989 / 989 rows
OPG:
open 57partial 137solved 19disproved 13unclear 1
arXiv:
open 553partial 132solved 58disproved 14unclear 5
OPG 227
arXiv 762
| Title | Source | Status | Subject / attribution | Authors | Imp. | Posted |
|---|---|---|---|---|---|---|
| Caccetta-Häggkvist Conjecture | opg | open | Graph Theory » Directed Graphs | Caccetta, L.; Häggkvist, Roland | ★★★★ | 2013-02-28 |
| 5-flow conjecture | opg | partial | Graph Theory » Coloring » Nowhere-zero flows | Tutte, William T. | ★★★★ | 2007-03-07 |
| Cycle double cover conjecture | opg | partial | Graph Theory » Basic Graph Theory » Cycles | Seymour, Paul D.; Szekeres, George | ★★★★ | 2007-03-07 |
| Reconstruction conjecture | opg | partial | Graph Theory | Kelly, Paul J.; Ulam, Stanislaw M. | ★★★★ | 2007-10-18 |
| The Berge-Fulkerson conjecture | opg | partial | Graph Theory » Basic Graph Theory » Matchings | Berge, Claude; Fulkerson, Delbert R. | ★★★★ | 2007-03-07 |
| 3-Edge-Coloring Conjecture | opg | partial | Graph Theory | Arthur; Hoffmann-Ostenhof | ★★★ | 2020-04-28 |
| Monochromatic vertex colorings inherited from Perfect Matchings | opg | partial | Graph Theory | ★★★ | 2019-03-04 | |
| Multicolour Erdős--Hajnal Conjecture | opg | partial | Graph Theory » Extremal Graph Theory | Erdos, Paul; Hajnal, Andras | ★★★ | 2019-10-10 |
| Sidorenko's Conjecture | opg | partial | Graph Theory | Sidorenko, A. | ★★★ | 2019-10-10 |
| 3-Decomposition Conjecture | opg | partial | Graph Theory | Arthur; Hoffmann-Ostenhof | ★★★ | 2017-01-24 |
| Cycle Double Covers Containing Predefined 2-Regular Subgraphs | opg | partial | Graph Theory | Arthur; Hoffmann-Ostenhof | ★★★ | 2017-06-21 |
| Monochromatic reachability in arc-colored digraphs | opg | open | Graph Theory » Directed Graphs | Sands, Bill; Sauer, Norbert W.; Woodrow, Robert E. | ★★★ | 2017-04-04 |
| Acyclic list colouring of planar graphs. | opg | partial | Graph Theory » Coloring » Vertex coloring | Borodin, Oleg V.; Fon-Der-Flasss, D. G.; Kostochka, Alexandr V.; Raspaud, André; Sopena, Eric | ★★★ | 2013-03-07 |
| Are almost all graphs determined by their spectrum? | opg | partial | Graph Theory | ★★★ | 2013-03-26 | |
| Decomposing a connected graph into paths. | opg | partial | Graph Theory » Basic Graph Theory » Paths | Gallai, Tibor | ★★★ | 2013-03-04 |
| Decomposing an even tournament in directed paths. | opg | partial | Graph Theory » Directed Graphs » Tournaments | Alspach, Brian; Mason, David W.; Pullman, Norman J. | ★★★ | 2013-02-26 |
| Directed path of length twice the minimum outdegree | opg | partial | Graph Theory » Directed Graphs | Thomassé, Stéphan | ★★★ | 2013-02-28 |
| Erdős–Faber–Lovász conjecture EP #19 | opg | partial | Graph Theory » Coloring » Vertex coloring | Erdos, Paul; Faber, Vance; Lovasz, Laszlo | ★★★ | 2013-08-22 |
| Hoàng-Reed Conjecture | opg | open | Graph Theory » Directed Graphs | Hoang, Chinh T.; Reed, Bruce A. | ★★★ | 2013-03-11 |
| Long directed cycles in diregular digraphs | opg | open | Graph Theory » Directed Graphs | Jackson, Bill | ★★★ | 2013-03-01 |
| Oriented trees in n-chromatic digraphs | opg | partial | Graph Theory » Directed Graphs | Burr, S. A. | ★★★ | 2013-02-25 |
| Splitting a digraph with minimum outdegree constraints | opg | partial | Graph Theory » Directed Graphs | Alon, Noga | ★★★ | 2013-03-01 |
| The Bollobás-Eldridge-Catlin Conjecture on graph packing | opg | partial | Graph Theory » Extremal Graph Theory | ★★★ | 2013-03-23 | |
| Ádám's Conjecture | opg | disproved | Graph Theory » Directed Graphs | Ádám, András | ★★★ | 2013-03-01 |
| Vertex Coloring of graph fractional powers | opg | disproved | Graph Theory | Iradmusa, Moharram | ★★★ | 2011-04-23 |
| Beneš Conjecture (graph-theoretic form) | opg | open | Graph Theory | Beneš, Václav E. | ★★★ | 2010-04-17 |
| Strong 5-cycle double cover conjecture | opg | partial | Graph Theory » Basic Graph Theory » Cycles | Arthur; Hoffmann-Ostenhof | ★★★ | 2010-08-03 |
| Are different notions of the crossing number the same? | opg | partial | Graph Theory » Topological Graph Theory » Crossing numbers | Pach, János; Tóth, Géza | ★★★ | 2009-11-03 |
| Crossing numbers and coloring | opg | partial | Graph Theory » Topological Graph Theory » Crossing numbers | Albertson, Michael O. | ★★★ | 2009-09-04 |
| Graphs with a forbidden induced tree are chi-bounded | opg | partial | Graph Theory » Coloring » Vertex coloring | Gyarfas, Andras | ★★★ | 2009-05-16 |
| Shannon capacity of the seven-cycle | opg | partial | Graph Theory | ★★★ | 2009-02-19 | |
| Shuffle-Exchange Conjecture (graph-theoretic form) | opg | open | Graph Theory | Beneš, Václav E.; Folklore; Stone, Harold S. | ★★★ | 2009-10-30 |
| Characterizing (aleph_0,aleph_1)-graphs | opg | partial | Graph Theory » Infinite Graphs | Diestel, Reinhard; Leader, Imre | ★★★ | 2008-06-26 |
| Cores of strongly regular graphs | opg | solved | Graph Theory » Algebraic Graph Theory | Cameron, Peter J.; Kazanidis, Priscila A. | ★★★ | 2008-06-16 |
| Degenerate colorings of planar graphs | opg | partial | Graph Theory » Topological Graph Theory » Coloring | Borodin, Oleg V. | ★★★ | 2008-05-21 |
| Edge list coloring conjecture | opg | open | Graph Theory » Coloring » Edge coloring | ★★★ | 2008-09-25 | |
| Edge Reconstruction Conjecture | opg | open | Graph Theory | Harary, Frank | ★★★ | 2008-05-23 |
| Goldberg's conjecture | opg | solved | Graph Theory » Coloring » Edge coloring | Goldberg, Mark K. | ★★★ | 2008-10-04 |
| Hamiltonicity of Cayley graphs | opg | partial | Graph Theory » Basic Graph Theory » Cycles | Rapaport-Strasser, E. | ★★★ | 2008-09-25 |
| Hedetniemi's Conjecture | opg | disproved | Graph Theory » Coloring » Vertex coloring | Hedetniemi, Stephen T. | ★★★ | 2008-05-25 |
| Monochromatic reachability or rainbow triangles | opg | partial | Graph Theory » Directed Graphs » Tournaments | Sands, Bill; Sauer, Norbert W.; Woodrow, Robert E. | ★★★ | 2008-07-15 |
| Nearly spanning regular subgraphs | opg | open | Graph Theory » Basic Graph Theory | Alon, Noga; Mubayi, Dhruv | ★★★ | 2008-05-22 |
| Non-edges vs. feedback edge sets in digraphs | opg | partial | Graph Theory » Directed Graphs | Chudnovsky, Maria; Seymour, Paul D.; Sullivan, Blair | ★★★ | 2008-07-08 |
| Partial List Coloring | opg | partial | Graph Theory » Coloring » Vertex coloring | Albertson, Michael O.; Grossman, Sara; Haas, Ruth | ★★★ | 2008-05-05 |
| Partial List Coloring | opg | partial | Graph Theory » Coloring » Vertex coloring | Iradmusa, Moharram | ★★★ | 2008-05-12 |
| Seagull problem | opg | partial | Graph Theory » Basic Graph Theory » Minors | Seymour, Paul D. | ★★★ | 2008-01-06 |
| Seymour's r-graph conjecture | opg | solved | Graph Theory » Coloring » Edge coloring | Seymour, Paul D. | ★★★ | 2008-10-03 |
| Total Colouring Conjecture | opg | partial | Graph Theory » Coloring | Behzad, M. | ★★★ | 2008-06-04 |
| (m,n)-cycle covers | opg | partial | Graph Theory » Basic Graph Theory » Cycles | Celmins, Uldis A.; Preissmann, Myriam | ★★★ | 2007-03-07 |
| 3-flow conjecture | opg | partial | Graph Theory » Coloring » Nowhere-zero flows | Tutte, William T. | ★★★ | 2007-03-07 |
| 4-flow conjecture | opg | partial | Graph Theory » Coloring » Nowhere-zero flows | Tutte, William T. | ★★★ | 2007-03-07 |
| 57-regular Moore graph? | opg | open | Graph Theory » Algebraic Graph Theory | Hoffman, Alan J.; Singleton, Robert R. | ★★★ | 2007-03-18 |
| Barnette's Conjecture | opg | partial | Graph Theory » Basic Graph Theory » Cycles | Barnette, David W. | ★★★ | 2007-06-12 |
| Bouchet's 6-flow conjecture | opg | partial | Graph Theory » Coloring » Nowhere-zero flows | Bouchet, Andre | ★★★ | 2007-03-07 |
| Chords of longest cycles | opg | partial | Graph Theory » Basic Graph Theory » Cycles | Thomassen, Carsten | ★★★ | 2007-11-12 |
| Coloring and immersion | opg | partial | Graph Theory » Coloring » Vertex coloring | Abu-Khzam, Faisal N.; Langston, Michael A. | ★★★ | 2007-09-04 |
| Coloring the Odd Distance Graph | opg | solved | Graph Theory » Coloring » Vertex coloring | Rosenfeld, Moshe | ★★★ | 2007-10-03 |
| Consecutive non-orientable embedding obstructions | opg | open | Graph Theory » Topological Graph Theory » Genus | ★★★ | 2007-03-27 | |
| Decomposing eulerian graphs | opg | partial | Graph Theory » Basic Graph Theory » Cycles | ★★★ | 2007-03-07 | |
| Faithful cycle covers | opg | open | Graph Theory » Basic Graph Theory » Cycles | Seymour, Paul D. | ★★★ | 2007-03-07 |
| Graceful Tree Conjecture | opg | partial | Graph Theory » Coloring » Labeling | ★★★ | 2007-07-13 | |
| Grunbaum's Conjecture | opg | disproved | Graph Theory » Topological Graph Theory » Coloring | Grunbaum, Branko | ★★★ | 2007-04-04 |
| Hamiltonian cycles in line graphs | opg | partial | Graph Theory » Basic Graph Theory » Cycles | Thomassen, Carsten | ★★★ | 2007-07-24 |
| Hamiltonian paths and cycles in vertex transitive graphs | opg | partial | Graph Theory » Algebraic Graph Theory | Lovasz, Laszlo | ★★★ | 2007-03-18 |
| Highly connected graphs with no K_n minor | opg | partial | Graph Theory » Basic Graph Theory » Minors | Thomas, Robin | ★★★ | 2007-03-10 |
| Jaeger's modular orientation conjecture | opg | disproved | Graph Theory » Coloring » Nowhere-zero flows | Jaeger, Francois | ★★★ | 2007-03-07 |
| Jorgensen's Conjecture | opg | partial | Graph Theory » Basic Graph Theory » Minors | Jorgensen, Leif K. | ★★★ | 2007-03-10 |
| Linial-Berge path partition duality | opg | partial | Graph Theory » Coloring | Berge, Claude; Linial, Nathan | ★★★ | 2007-03-27 |
| Mapping planar graphs to odd cycles | opg | partial | Graph Theory » Coloring » Homomorphisms | Jaeger, Francois | ★★★ | 2007-06-24 |
| Pebbling a cartesian product | opg | partial | Graph Theory | Graham, Ronald L. | ★★★ | 2007-09-24 |
| Pentagon problem | opg | open | Graph Theory » Coloring » Homomorphisms | Nesetril, Jaroslav | ★★★ | 2007-03-24 |
| Petersen coloring conjecture | opg | partial | Graph Theory » Coloring » Edge coloring | Jaeger, Francois | ★★★ | 2007-03-07 |
| r-regular graphs are not uniquely hamiltonian. | opg | partial | Graph Theory » Basic Graph Theory » Cycles | Sheehan, John | ★★★ | 2007-07-24 |
| Ramsey properties of Cayley graphs | opg | partial | Graph Theory » Algebraic Graph Theory | Alon, Noga | ★★★ | 2007-06-10 |
| Reed's omega, delta, and chi conjecture | opg | partial | Graph Theory » Coloring » Vertex coloring | Reed, Bruce A. | ★★★ | 2007-05-22 |
| Ryser's conjecture | opg | partial | Graph Theory » Hypergraphs | Ryser, Herbert J. | ★★★ | 2007-03-19 |
| Seymour's Second Neighbourhood Conjecture | opg | partial | Graph Theory » Directed Graphs | Seymour, Paul D. | ★★★ | 2007-10-09 |
| Seymour's self-minor conjecture | opg | partial | Graph Theory » Infinite Graphs | Seymour, Paul D. | ★★★ | 2007-05-22 |
| Strong colorability | opg | partial | Graph Theory » Coloring » Vertex coloring | Aharoni, Ron; Alon, Noga; Haxell, Penny E. | ★★★ | 2007-03-27 |
| Strong matchings and covers | opg | disproved | Graph Theory » Infinite Graphs | Aharoni, Ron | ★★★ | 2007-10-23 |
| The circular embedding conjecture | opg | partial | Graph Theory » Basic Graph Theory » Cycles | Haggard, Gary | ★★★ | 2007-03-07 |
| The Crossing Number of the Complete Bipartite Graph | opg | partial | Graph Theory » Topological Graph Theory » Crossing numbers | Turan, Paul | ★★★ | 2007-05-11 |
| The Crossing Number of the Complete Graph | opg | partial | Graph Theory » Topological Graph Theory » Crossing numbers | ★★★ | 2007-05-11 | |
| The Erdös-Hajnal Conjecture EP #61 | opg | partial | Graph Theory » Extremal Graph Theory | Erdos, Paul; Hajnal, Andras | ★★★ | 2007-03-18 |
| Triangle free strongly regular graphs | opg | open | Graph Theory » Algebraic Graph Theory | ★★★ | 2007-05-28 | |
| Unfriendly partitions | opg | partial | Graph Theory » Infinite Graphs | Cowan, Robert H.; Emerson, William R. | ★★★ | 2007-10-22 |
| Unions of triangle free graphs | opg | open | Graph Theory » Infinite Graphs | Erdos, Paul; Hajnal, Andras | ★★★ | 2007-06-04 |
| Universal highly arc transitive digraphs | opg | solved | Graph Theory » Infinite Graphs | Cameron, Peter J.; Praeger, Cheryl E.; Wormald, Nicholas C. | ★★★ | 2007-10-21 |
| Universal point sets for planar graphs | opg | partial | Graph Theory » Topological Graph Theory » Drawings | Mohar, Bojan | ★★★ | 2007-05-22 |
| Woodall's Conjecture | opg | partial | Graph Theory » Directed Graphs | Woodall, Douglas R. | ★★★ | 2007-04-05 |
| Chromatic number of $\frac{3}{3}$-power of graph | opg | partial | Graph Theory | ★★ | 2023-04-20 | |
| Circular flow number of regular class 1 graphs | opg | disproved | Graph Theory » Coloring » Nowhere-zero flows | Steffen, Eckhard | ★★ | 2015-08-05 |
| Circular flow numbers of $r$-graphs | opg | disproved | Graph Theory | Steffen, Eckhard | ★★ | 2015-08-06 |
| Cycles in Graphs of Large Chromatic Number | opg | partial | Graph Theory » Coloring » Vertex coloring | Brewster, Richard C.; McGuinness, Sean; Moore, Benjamin; Noel, Jonathan A. | ★★ | 2015-09-20 |
| Chromatic Number of Common Graphs | opg | solved | Graph Theory | Hatami, H; Hladký, J.; Kráľ, D.; Norine, S.; Razborov, A. | ★★ | 2014-08-15 |
| Forcing a 2-regular minor | opg | solved | Graph Theory » Basic Graph Theory » Minors | Reed, Bruce A.; Wood, David R. | ★★ | 2014-03-16 |
| Fractional Hadwiger | opg | open | Graph Theory | Harvey, Daniel J.; Reed, Bruce A.; Seymour, Paul D.; Wood, David R. | ★★ | 2014-03-16 |
| List Colourings of Complete Multipartite Graphs with 2 Big Parts | opg | partial | Graph Theory » Coloring » Vertex coloring | Allagan, Julian | ★★ | 2014-04-12 |
| List Hadwiger Conjecture | opg | partial | Graph Theory » Coloring » Vertex coloring | Kawarabayashi, Ken-ichi; Mohar, Bojan | ★★ | 2014-07-07 |
| 2-colouring a graph without a monochromatic maximum clique | opg | partial | Graph Theory » Coloring » Vertex coloring | Hoang, Chinh T.; McDiarmid, Colin | ★★ | 2013-08-25 |
| 4-connected graphs are not uniquely hamiltonian | opg | open | Graph Theory » Basic Graph Theory » Cycles | Fleischner, Herbert | ★★ | 2013-03-11 |
| Almost all non-Hamiltonian 3-regular graphs are 1-connected | opg | open | Graph Theory » Basic Graph Theory | Haythorpe, Michael | ★★ | 2013-08-23 |
| Antidirected trees in digraphs | opg | partial | Graph Theory » Directed Graphs | Addario-Berry, Louigi; Havet, Frédéric; Linhares Sales, Claudia; Reed, Bruce A.; Thomassé, Stéphan | ★★ | 2013-02-26 |
| Arc-disjoint directed cycles in regular directed graphs | opg | open | Graph Theory » Directed Graphs | Alon, Noga; McDiarmid, Colin; Molloy, Michael | ★★ | 2013-05-17 |
| Arc-disjoint out-branching and in-branching | opg | partial | Graph Theory » Directed Graphs | Thomassen, Carsten | ★★ | 2013-03-02 |
| Arc-disjoint strongly connected spanning subdigraphs | opg | partial | Graph Theory | Bang-Jensen, Joergen; Yeo, Anders | ★★ | 2013-03-02 |
| Bounding the on-line choice number in terms of the choice number | opg | solved | Graph Theory » Coloring » Vertex coloring | Zhu, Xuding | ★★ | 2013-04-11 |
| Choice Number of k-Chromatic Graphs of Bounded Order | opg | partial | Graph Theory » Coloring » Vertex coloring | Noel, Jonathan A. | ★★ | 2013-02-02 |
| Choosability of Graph Powers | opg | open | Graph Theory » Coloring » Vertex coloring | Noel, Jonathan A. | ★★ | 2013-07-13 |
| Coloring the union of degenerate graphs | opg | open | Graph Theory » Coloring | Tarsi, Michael | ★★ | 2013-03-03 |
| Colouring the square of a planar graph | opg | partial | Graph Theory » Coloring » Vertex coloring | Wegner | ★★ | 2013-03-13 |
| Complexity of the H-factor problem. | opg | partial | Graph Theory » Extremal Graph Theory | Kühn, Daniella; Osthus, Deryk | ★★ | 2013-03-05 |
| Cyclic spanning subdigraph with small cyclomatic number | opg | open | Graph Theory » Directed Graphs | Bondy, J. Adrian | ★★ | 2013-06-02 |
| Decomposing an eulerian graph into cycles with no two consecutives edges on a prescribed eulerian tour. | opg | open | Graph Theory » Basic Graph Theory » Cycles | Sabidussi, Gert | ★★ | 2013-03-04 |
| Decomposing an eulerian graph into cycles. | opg | partial | Graph Theory » Basic Graph Theory » Cycles | Hajós, G. | ★★ | 2013-03-04 |
| Decomposing k-arc-strong tournament into k spanning strong digraphs | opg | partial | Graph Theory » Directed Graphs » Tournaments | Bang-Jensen, Joergen; Yeo, Anders | ★★ | 2013-03-15 |
| Do any three longest paths in a connected graph have a vertex in common? | opg | partial | Graph Theory | Gallai, Tibor | ★★ | 2013-03-03 |
| Earth-Moon Problem | opg | partial | Graph Theory » Coloring » Vertex coloring | Ringel, G. | ★★ | 2013-03-06 |
| Edge-disjoint Hamilton cycles in highly strongly connected tournaments. | opg | solved | Graph Theory » Directed Graphs » Tournaments | Thomassen, Carsten | ★★ | 2013-03-08 |
| Erdős-Posa property for long directed cycles | opg | solved | Graph Theory » Directed Graphs | Havet, Frédéric; Maia, Ana Karolinna | ★★ | 2013-06-25 |
| Every 4-connected toroidal graph has a Hamilton cycle | opg | open | Graph Theory » Topological Graph Theory | Grunbaum, Branko; Nash-Williams, Crispin, St. J. A. | ★★ | 2013-03-07 |
| Every prism over a 3-connected planar graph is hamiltonian. | opg | disproved | Graph Theory » Basic Graph Theory » Cycles | Kaiser, Tomás; Král, Daniel; Rosenfeld, Moshe; Ryjácek, Zdenek; Voss, Heinz-Jürgen | ★★ | 2013-03-11 |
| Hamilton cycle in small d-diregular graphs | opg | partial | Graph Theory » Directed Graphs | Jackson, Bill | ★★ | 2013-03-08 |
| Hamilton decomposition of prisms over 3-connected cubic planar graphs | opg | partial | Graph Theory » Basic Graph Theory » Cycles | Alspach, Brian; Rosenfeld, Moshe | ★★ | 2013-03-12 |
| Imbalance conjecture | opg | partial | Graph Theory | Kozerenko, Sergiy | ★★ | 2013-09-24 |
| Kriesell's Conjecture | opg | partial | Graph Theory » Basic Graph Theory » Connectivity | Kriesell, Matthias | ★★ | 2013-08-25 |
| Large acyclic induced subdigraph in a planar oriented graph. | opg | partial | Graph Theory » Directed Graphs | Harutyunyan, Ararat | ★★ | 2013-06-25 |
| Large induced forest in a planar graph. | opg | partial | Graph Theory » Topological Graph Theory | Abertson, Michael O.; Berman, David M. | ★★ | 2013-03-04 |
| List chromatic number and maximum degree of bipartite graphs | opg | partial | Graph Theory » Coloring » Vertex coloring | Alon, Noga | ★★ | 2013-03-12 |
| List Total Colouring Conjecture | opg | open | Graph Theory » Coloring | Borodin, Oleg V.; Kostochka, Alexandr V.; Woodall, Douglas R. | ★★ | 2013-08-29 |
| Lovász Path Removal Conjecture | opg | open | Graph Theory | Lovasz, Laszlo | ★★ | 2013-03-04 |
| Minimum number of arc-disjoint transitive subtournaments of order 3 in a tournament | opg | open | Graph Theory | Yuster, Raphael | ★★ | 2013-05-21 |
| Odd-cycle transversal in triangle-free graphs | opg | partial | Graph Theory » Extremal Graph Theory | Erdos, Paul; Faudree, Ralph; Pach, János; Spencer, Joel | ★★ | 2013-03-06 |
| Partition of a cubic 3-connected graphs into paths of length 2. | opg | open | Graph Theory » Basic Graph Theory » Paths | Kelmans, Alexander K. | ★★ | 2013-03-04 |
| Partitionning a tournament into k-strongly connected subtournaments. | opg | solved | Graph Theory » Directed Graphs » Tournaments | Thomassen, Carsten | ★★ | 2013-03-15 |
| PTAS for feedback arc set in tournaments | opg | solved | Graph Theory » Graph Algorithms | Ailon, Nir; Alon, Noga | ★★ | 2013-03-15 |
| Signing a graph to have small magnitude eigenvalues | opg | partial | Graph Theory | Bilu, Yonatan; Linial, Nathan | ★★ | 2013-03-24 |
| Simultaneous partition of hypergraphs | opg | open | Graph Theory » Hypergraphs | Kühn, Daniella; Osthus, Deryk | ★★ | 2013-03-06 |
| Stable set meeting all longest directed paths. | opg | open | Graph Theory | Laborde, Jean-Marie; Payan, Charles; Xuong N.H. | ★★ | 2013-03-01 |
| Strong edge colouring conjecture | opg | partial | Graph Theory » Coloring » Edge coloring | Erdos, Paul; Nesetril, Jaroslav | ★★ | 2013-03-01 |
| Subdivision of a transitive tournament in digraphs with large outdegree. | opg | partial | Graph Theory » Directed Graphs | Mader, W. | ★★ | 2013-03-04 |
| Subgraph of large average degree and large girth. | opg | partial | Graph Theory » Basic Graph Theory | Thomassen, Carsten | ★★ | 2013-03-05 |
| Switching reconstruction conjecture | opg | open | Graph Theory | Stanley, Richard P. | ★★ | 2013-03-07 |
| Switching reconstruction of digraphs | opg | partial | Graph Theory | Bondy, J. Adrian; Mercier, Fabien | ★★ | 2013-03-07 |
| Triangle-packing vs triangle edge-transversal. | opg | partial | Graph Theory » Extremal Graph Theory | Tuza, Zsolt | ★★ | 2013-03-06 |
| Turán number of a finite family. | opg | partial | Graph Theory | Erdos, Paul; Simonovits, Miklos | ★★ | 2013-03-05 |
| Turán's problem for hypergraphs | opg | open | Graph Theory » Hypergraphs | Turan, Paul | ★★ | 2013-03-12 |
| Weighted colouring of hexagonal graphs. | opg | partial | Graph Theory » Coloring » Vertex coloring | McDiarmid, Colin; Reed, Bruce A. | ★★ | 2013-03-13 |
| Chromatic number of random lifts of complete graphs | opg | partial | Graph Theory » Probabilistic Graph Theory | Amit, Linial, Matousek | ★★ | 2012-09-03 |
| Forcing a $K_6$-minor | opg | partial | Graph Theory » Basic Graph Theory » Minors | Barát ,János; Joret, Gwenaël; Wood, David R. | ★★ | 2012-01-16 |
| Minimal graphs with a prescribed number of spanning trees | opg | partial | Graph Theory | Azarija, Jernej; Skrekovski, Riste | ★★ | 2012-04-22 |
| The Borodin-Kostochka Conjecture | opg | partial | Graph Theory | Borodin, Oleg V.; Kostochka, Alexandr V. | ★★ | 2012-09-10 |
| Extremal problem on the number of tree endomorphism | opg | solved | Graph Theory » Extremal Graph Theory | Zhicong Lin | ★★ | 2011-03-01 |
| Good Edge Labelings | opg | partial | Graph Theory » Coloring » Labeling | Araújo, Julio; Cohen, Nathann; Giroire, Frédéric; Havet, Frédéric | ★★ | 2011-06-30 |
| Matching cut and girth | opg | partial | Graph Theory | ★★ | 2011-11-30 | |
| Algorithm for graph homomorphisms | opg | partial | Graph Theory » Coloring » Homomorphisms | Fomin, Fedor V.; Heggernes, Pinar; Kratsch, Dieter | ★★ | 2010-07-08 |
| Approximation ratio for k-outerplanar graphs | opg | partial | Graph Theory | Bentz, Cedric | ★★ | 2010-04-18 |
| Approximation Ratio for Maximum Edge Disjoint Paths problem | opg | partial | Graph Theory | Bentz, Cedric | ★★ | 2010-04-18 |
| Exact colorings of graphs | opg | partial | Graph Theory | Erickson, Martin | ★★ | 2010-06-29 |
| Finding k-edge-outerplanar graph embeddings | opg | open | Graph Theory | Bentz, Cedric | ★★ | 2010-04-18 |
| Odd cycles and low oddness | opg | open | Graph Theory | ★★ | 2010-01-15 | |
| Star chromatic index of complete graphs | opg | open | Graph Theory | Dvorak, Zdenek; Mohar, Bojan; Samal, Robert | ★★ | 2010-11-16 |
| Star chromatic index of cubic graphs | opg | partial | Graph Theory | Dvorak, Zdenek; Mohar, Bojan; Samal, Robert | ★★ | 2010-11-16 |
| 3-Colourability of Arrangements of Great Circles | opg | partial | Graph Theory » Topological Graph Theory » Coloring | Felsner, Stefan; Hurtado, Ferran; Noy, Marc; Streinu, Ileana | ★★ | 2009-01-19 |
| A gold-grabbing game | opg | partial | Graph Theory » Graph Algorithms | Rosenfeld, Moshe | ★★ | 2009-10-02 |
| Are vertex minor closed classes chi-bounded? | opg | solved | Graph Theory » Coloring » Vertex coloring | Geelen, Jim | ★★ | 2009-05-16 |
| Asymptotic Distribution of Form of Polyhedra | opg | open | Graph Theory » Basic Graph Theory | Rüdinger, Andreas | ★★ | 2009-05-09 |
| Book Thickness of Subdivisions | opg | disproved | Graph Theory | Blankenship, Robin; Oporowski, Bogdan | ★★ | 2009-01-19 |
| Bounding the chromatic number of triangle-free graphs with fixed maximum degree | opg | open | Graph Theory » Coloring » Vertex coloring | Kostochka, Alexandr V.; Reed, Bruce A. | ★★ | 2009-04-17 |
| Does the chromatic symmetric function distinguish between trees? | opg | partial | Graph Theory » Algebraic Graph Theory | Stanley, Richard P. | ★★ | 2009-02-25 |
| Domination in cubic graphs | opg | open | Graph Theory » Basic Graph Theory | Reed, Bruce A. | ★★ | 2009-08-19 |
| Domination in plane triangulations | opg | partial | Graph Theory » Topological Graph Theory | Matheson, Lesley R.; Tarjan, Robert E. | ★★ | 2009-05-04 |
| Double-critical graph conjecture | opg | partial | Graph Theory » Coloring » Vertex coloring | Erdos, Paul; Lovasz, Laszlo | ★★ | 2009-01-18 |
| Friendly partitions | opg | partial | Graph Theory » Basic Graph Theory | DeVos, Matt | ★★ | 2009-11-08 |
| Number of Cliques in Minor-Closed Classes | opg | solved | Graph Theory | Wood, David R. | ★★ | 2009-10-12 |
| 4-regular 4-chromatic graphs of high girth | opg | open | Graph Theory » Coloring | Grunbaum, Branko | ★★ | 2008-06-18 |
| Circular colouring the orthogonality graph | opg | open | Graph Theory » Coloring » Vertex coloring | DeVos, Matt; Ghebleh, Mohammad; Goddyn, Luis A.; Mohar, Bojan; Naserasr, Reza | ★★ | 2008-09-23 |
| Coloring random subgraphs | opg | partial | Graph Theory » Probabilistic Graph Theory | Bukh, Boris | ★★ | 2008-06-18 |
| Complete bipartite subgraphs of perfect graphs | opg | open | Graph Theory » Basic Graph Theory | Fox, Jacob | ★★ | 2008-06-17 |
| Counting 3-colorings of the hex lattice | opg | open | Graph Theory » Coloring » Vertex coloring | Thomassen, Carsten | ★★ | 2008-07-05 |
| Crossing sequences | opg | partial | Graph Theory » Topological Graph Theory » Crossing numbers | Archdeacon, Dan; Bonnington, C. Paul; Siran, Jozef | ★★ | 2008-07-30 |
| Frankl's union-closed sets conjecture | opg | partial | Graph Theory » Hypergraphs | Frankl, Peter | ★★ | 2008-09-25 |
| Negative association in uniform forests | opg | partial | Graph Theory » Probabilistic Graph Theory | Pemantle, Robin | ★★ | 2008-06-30 |
| Random stable roommates | opg | partial | Graph Theory » Basic Graph Theory » Matchings | Mertens, Stephan | ★★ | 2008-02-26 |
| 5-local-tensions | opg | open | Graph Theory » Topological Graph Theory » Coloring | DeVos, Matt | ★★ | 2007-06-22 |
| A generalization of Vizing's Theorem? | opg | open | Graph Theory » Coloring » Edge coloring | Rosenfeld, Moshe | ★★ | 2007-04-11 |
| A homomorphism problem for flows | opg | partial | Graph Theory » Coloring » Nowhere-zero flows | DeVos, Matt | ★★ | 2007-03-07 |
| Acyclic edge-colouring | opg | partial | Graph Theory » Coloring » Edge coloring | Fiamcik, Jozef | ★★ | 2007-03-07 |
| Antichains in the cycle continuous order | opg | solved | Graph Theory » Coloring » Nowhere-zero flows | DeVos, Matt | ★★ | 2007-05-12 |
| Circular coloring triangle-free subcubic planar graphs | opg | open | Graph Theory » Coloring » Vertex coloring | Ghebleh, Mohammad; Zhu, Xuding | ★★ | 2007-06-20 |
| Cores of Cayley graphs | opg | partial | Graph Theory » Coloring » Homomorphisms | Samal, Robert | ★★ | 2007-03-06 |
| Drawing disconnected graphs on surfaces | opg | partial | Graph Theory » Topological Graph Theory » Crossing numbers | DeVos, Matt; Mohar, Bojan; Samal, Robert | ★★ | 2007-05-12 |
| Geodesic cycles and Tutte's Theorem | opg | open | Graph Theory » Basic Graph Theory » Cycles | Georgakopoulos, Agelos; Sprüssel, Philipp | ★★ | 2007-08-04 |
| Graham's conjecture on tree reconstruction | opg | partial | Graph Theory » Basic Graph Theory | Graham, Ronald L. | ★★ | 2007-03-18 |
| Half-integral flow polynomial values | opg | open | Graph Theory » Algebraic Graph Theory | Mohar, Bojan | ★★ | 2007-05-31 |
| Hamiltonian cycles in line graphs of infinite graphs | opg | partial | Graph Theory » Infinite Graphs | Georgakopoulos, Agelos | ★★ | 2007-07-24 |
| Hamiltonian cycles in powers of infinite graphs | opg | open | Graph Theory » Infinite Graphs | Georgakopoulos, Agelos | ★★ | 2007-07-24 |
| Highly arc transitive two ended digraphs | opg | disproved | Graph Theory » Infinite Graphs | Cameron, Peter J.; Praeger, Cheryl E.; Wormald, Nicholas C. | ★★ | 2007-10-29 |
| Infinite uniquely hamiltonian graphs | opg | partial | Graph Theory » Infinite Graphs | Mohar, Bojan | ★★ | 2007-07-24 |
| Jones' conjecture | opg | partial | Graph Theory » Basic Graph Theory » Cycles | Kloks, Ton; Lee, Chuan-Min; Liu, Jiping | ★★ | 2007-10-09 |
| Laplacian Degrees of a Graph | opg | solved | Graph Theory » Algebraic Graph Theory | Guo, Ji-Ming | ★★ | 2007-06-22 |
| Linear Hypergraphs with Dimension 3 | opg | open | Graph Theory » Topological Graph Theory » Drawings | de Fraysseix, Hubert; Ossona de Mendez, Patrice; Rosenstiehl, Pierre | ★★ | 2007-09-26 |
| List colorings of edge-critical graphs | opg | open | Graph Theory » Coloring » Edge coloring | Mohar, Bojan | ★★ | 2007-06-12 |
| Matchings extend to Hamiltonian cycles in hypercubes | opg | partial | Graph Theory » Basic Graph Theory » Matchings | Ruskey, Frank; Savage, Carla | ★★ | 2007-09-28 |
| Oriented chromatic number of planar graphs | opg | partial | Graph Theory » Coloring » Vertex coloring | ★★ | 2007-08-04 | |
| Packing T-joins | opg | partial | Graph Theory » Coloring » Edge coloring | DeVos, Matt | ★★ | 2007-03-07 |
| Partitioning edge-connectivity | opg | open | Graph Theory » Basic Graph Theory » Connectivity | DeVos, Matt | ★★ | 2007-03-07 |
| Real roots of the flow polynomial | opg | disproved | Graph Theory » Coloring » Nowhere-zero flows | Welsh, Dominic J. A. | ★★ | 2007-03-07 |
| The Bermond-Thomassen Conjecture | opg | partial | Graph Theory » Directed Graphs | Bermond, Jean-Claude; Thomassen, Carsten | ★★ | 2007-10-01 |
| The Crossing Number of the Hypercube | opg | partial | Graph Theory » Topological Graph Theory » Crossing numbers | Erdos, Paul; Guy, Richard K. | ★★ | 2007-05-11 |
| The intersection of two perfect matchings | opg | partial | Graph Theory » Basic Graph Theory » Matchings | Macajova, Edita; Skoviera, Martin | ★★ | 2007-08-30 |
| The three 4-flows conjecture | opg | open | Graph Theory » Coloring » Nowhere-zero flows | DeVos, Matt | ★★ | 2007-03-07 |
| The Two Color Conjecture | opg | partial | Graph Theory » Directed Graphs | Neumann-Lara, Victor | ★★ | 2007-03-26 |
| Three-chromatic (0,2)-graphs | opg | open | Graph Theory » Coloring | Payan, Charles | ★★ | 2007-09-07 |
| Unit vector flows | opg | partial | Graph Theory » Coloring » Nowhere-zero flows | Jain, Kamal | ★★ | 2007-03-07 |
| Universal Steiner triple systems | opg | partial | Graph Theory » Coloring » Edge coloring | Grannell, Mike; Griggs, Terry; Knor, Martin; Skoviera, Martin | ★★ | 2007-10-05 |
| Weak pentagon problem | opg | partial | Graph Theory » Coloring » Homomorphisms | Samal, Robert | ★★ | 2007-07-13 |
| What is the smallest number of disjoint spanning trees made a graph Hamiltonian | opg | unclear | Graph Theory » Extremal Graph Theory | Goldengorin | ★★ | 2007-09-10 |
| ¿Are critical k-forests tight? | opg | disproved | Graph Theory » Hypergraphs | Strausz, Ricardo | ★★ | 2007-09-01 |
| Weak saturation of the cube in the clique | opg | open | Graph Theory » Extremal Graph Theory | Morrison, Natasha; Noel, Jonathan A. | ★ | 2016-04-06 |
| Melnikov's valency-variety problem | opg | open | Graph Theory » Coloring » Vertex coloring | Melnikov, L. S. | ★ | 2013-03-03 |
| Circular choosability of planar graphs | opg | open | Graph Theory » Coloring » Homomorphisms | Mohar, Bojan | ★ | 2012-08-23 |
| Mixing Circular Colourings | opg | partial | Graph Theory » Coloring » Vertex coloring | Brewster, Richard C.; Noel, Jonathan A. | ★ | 2012-09-22 |
| Covering powers of cycles with equivalence subgraphs | opg | open | Graph Theory | ★ | 2011-07-07 | |
| Obstacle number of planar graphs | opg | partial | Graph Theory | Alpert, Hanna; Koch, Christina; Laison, Joshua D. | ★ | 2011-11-23 |
| End-Devouring Rays | opg | solved | Graph Theory » Infinite Graphs | Georgakopoulos, Agelos | ★ | 2008-02-03 |
| What is the largest graph of positive curvature? | opg | solved | Graph Theory » Topological Graph Theory » Planar graphs | DeVos, Matt; Mohar, Bojan | ★ | 2007-03-10 |
| 3-colouring diameter-2 graphs quasi-polynomial time | arxiv | open | Carla Groenland; Hidde Koerts; Sophie Spirkl | 2026-01-19 | ||
| 4/3 constant in arithmetic progression packing | arxiv | open | Noga Alon; Michał Dębski; Jarosław Grytczuk; Jakub Przybyło | 2026-03-03 | ||
| 5-Flow Reconfiguration Connectivity | arxiv | open | Louis Esperet; Kevin Hendrey; Aurélie Lagoutte; Margaux Marseloo; Sergey Norin; Raphael Steiner | 2026-05-04 | ||
| Anticoncentration bound for random spanning trees | arxiv | open | Veronica Bitonti; Lukas Michel; Alex Scott | 2026-03-18 | ||
| AP packing asymptotics for k near √n | arxiv | open | Noga Alon; Michał Dębski; Jarosław Grytczuk; Jakub Przybyło | 2026-03-03 | ||
| Arithmetic triangle removal lemma with restricted differences | arxiv | open | David Conlon; Jacob Fox; Huy Tuan Pham | 2026-05-13 | ||
| Asymptotic regimes of Mₖ(n) packing progressions | arxiv | open | Noga Alon; Michał Dębski; Jarosław Grytczuk; Jakub Przybyło | 2026-03-03 | ||
| Bounded domination-to-2-independence ratio characterization | arxiv | open | Marthe Bonamy; Zdeněk Dvořák; Lukas Michel; David Mikšaník | 2026-01-21 | ||
| Circular drawing characterization via forbidden type | arxiv | open | Eli Berger; Daniel Carter; Paul Seymour | 2026-01-19 | ||
| Circumference equivalence vertex transitive digraphs | arxiv | open | Matija Bucić; Kevin Hendrey; Bojan Mohar; Raphael Steiner; Liana Yepremyan | 2026-02-18 | ||
| Coloring triangle-free degenerate graphs via LLL | arxiv | open | Domagoj Bradač; Jacob Fox; Raphael Steiner; Benny Sudakov; Shengtong Zhang | 2026-01-21 | ||
| Colour-balanced error bounds for k≥3 spanning forests | arxiv | open | Emma Hogan; Alex Scott; Dmitry Tsarev | 2026-04-10 | ||
| Colour-balanced Hamilton cycle bounds in complete graphs | arxiv | open | Emma Hogan; Alex Scott; Dmitry Tsarev | 2026-04-10 | ||
| Complexity of C-FAS for paths and matchings | arxiv | open | Pierre Aboulker; Guillaume Aubian; Raul Lopes | 2026-01-23 | ||
| Constant bound on colour-balanced perfect matching imbalance | arxiv | open | Emma Hogan; Alex Scott; Dmitry Tsarev | 2026-04-10 | ||
| Crossing-free path cover lower bound cn | arxiv | open | Adrian Dumitrescu; János Pach; Morteza Saghafian; Alex Scott | 2026-01-10 | ||
| Cycle lengths in vertex-transitive digraphs | arxiv | open | Matija Bucić; Kevin Hendrey; Bojan Mohar; Raphael Steiner; Liana Yepremyan | 2026-02-18 | ||
| Density bound for S-difference-free sets | arxiv | open | David Conlon; Jacob Fox; Huy Tuan Pham | 2026-05-13 | ||
| Directed tree-width linear constant in regular digraphs | arxiv | open | Raphael Steiner | 2026-04-26 | ||
| Exponential order of K_r-free degenerate χ=d+1 graphs | arxiv | open | Domagoj Bradač; Jacob Fox; Raphael Steiner; Benny Sudakov; Shengtong Zhang | 2026-01-21 | ||
| FPT approximation for tournament forest-ordering | arxiv | open | Pierre Aboulker; Guillaume Aubian; Raul Lopes | 2026-01-23 | ||
| Fractional chromatic number of K_r-free d-degenerate graphs | arxiv | open | Domagoj Bradač; Jacob Fox; Raphael Steiner; Benny Sudakov; Shengtong Zhang | 2026-01-21 | ||
| Limit of c_r/r in regular digraphs | arxiv | open | Raphael Steiner | 2026-04-26 | ||
| Linear perimeter gap in vertex-transitive digraphs | arxiv | open | Matija Bucić; Kevin Hendrey; Bojan Mohar; Raphael Steiner; Liana Yepremyan | 2026-02-18 | ||
| Longest cycles intersection in vertex transitive digraphs | arxiv | open | Matija Bucić; Kevin Hendrey; Bojan Mohar; Raphael Steiner; Liana Yepremyan | 2026-02-18 | ||
| Minimum zig-zag path cover of complete geometric graphs | arxiv | open | Adrian Dumitrescu; János Pach; Morteza Saghafian; Alex Scott | 2026-01-10 | ||
| Non-isomorphic spanning trees count lower bound | arxiv | open | Veronica Bitonti; Lukas Michel; Alex Scott | 2026-03-18 | ||
| Non-transitive tournament color-avoiding path bound | arxiv | open | Jacob Fox; Benny Sudakov; Yuval Wigderson | 2026-01-21 | ||
| Pivot Gray code for all spanning trees | arxiv | open | Marthe Bonamy; Michael Hoffmann; Clément Legrand-Duchesne; Günter Rote | 2026-03-30 | ||
| Polynomial Nikiforov universality for graphs | arxiv | open | Tung Nguyen; Alex Scott; Paul Seymour | 2026-04-18 | ||
| Prime AP packing asymptotic n³/ln n | arxiv | open | Noga Alon; Michał Dębski; Jarosław Grytczuk; Jakub Przybyło | 2026-03-03 | ||
| s-convex Tverberg partition number | arxiv | partial | Noga Alon; Shakhar Smorodinsky | 2026-02-27 | ||
| Sub-exponential vertex threshold for degenerate coloring | arxiv | open | Domagoj Bradač; Jacob Fox; Raphael Steiner; Benny Sudakov; Shengtong Zhang | 2026-01-21 | ||
| Sub-linear χ_f for K_r-free degenerate graphs | arxiv | open | Domagoj Bradač; Jacob Fox; Raphael Steiner; Benny Sudakov; Shengtong Zhang | 2026-01-21 | ||
| Sublinear cop number vs treedepth | arxiv | open | Prosenjit Bose; Louis Esperet; Jędrzej Hodor; Gwenaël Joret; Piotr Micek; Clément Rambaud | 2026-02-07 | ||
| Superlinear monotone path cover for dense point sets | arxiv | open | Adrian Dumitrescu; János Pach; Morteza Saghafian; Alex Scott | 2026-01-10 | ||
| Trivial lower bound tight for AP packing | arxiv | open | Noga Alon; Michał Dębski; Jarosław Grytczuk; Jakub Przybyło | 2026-03-03 | ||
| Unavoidable induced subgraphs of large treewidth | arxiv | disproved | Maria Chudnovsky; Sepehr Hajebi; Sophie Spirkl | 2026-02-18 | ||
| γ(G) ≤ h(α₂(G)) graph class characterization | arxiv | open | Marthe Bonamy; Zdeněk Dvořák; Lukas Michel; David Mikšaník | 2026-01-21 | ||
| χ = χ_ℓ = χ_DP threshold for ω = Δ−1 | arxiv | open | Zdeněk Dvořák; Ross J. Kang; David Mikšaník | 2026-03-15 | ||
| χ-boundedness of sun-free graphs | arxiv | open | Sepehr Hajebi; Sophie Spirkl | 2026-03-08 | ||
| ℤₖ-connectivity implying ℤ_k-flow reconfiguration | arxiv | open | Louis Esperet; Kevin Hendrey; Aurélie Lagoutte; Margaux Marseloo; Sergey Norin; Raphael Steiner | 2026-05-04 | ||
| √k bound for bipartite matching discrepancy | arxiv | open | Emma Hogan; Alex Scott; Dmitry Tsarev | 2026-04-10 | ||
| 4-color bound for cubic 2-homogeneous coloring | arxiv | open | János Barát; Zdeněk Dvořák; Penny Haxell; František Kardoš; Borut Lužar; Alfréd Onderko; Jozef Rajník; Roman Soták; Nikolay Ulyanov | 2025-11-04 | ||
| 4-colorability of cycles union K₄s | arxiv | open | János Barát; Zdeněk Dvořák; Penny Haxell; František Kardoš; Borut Lužar; Alfréd Onderko; Jozef Rajník; Roman Soták; Nikolay Ulyanov | 2025-11-04 | ||
| 4-colorability with one crossing, degree ≥ 5 | arxiv | open | Zdeněk Dvořák; Bernard Lidický; Bojan Mohar | 2025-04-14 | ||
| 6-regular critical graph without critical edge | arxiv | open | Ema Skottova; Raphael Steiner | 2025-08-12 | ||
| Active path characterisation in complete graphs | arxiv | open | Zdeněk Dvořák; Beatriz Martins; Stéphan Thomassé; Nicolas Trotignon | 2025-10-10 | ||
| Active vertices in optimal lollipop cycle | arxiv | open | Zdeněk Dvořák; Beatriz Martins; Stéphan Thomassé; Nicolas Trotignon | 2025-10-10 | ||
| Almost-ℤ₂²- and ℤ₄-connectedness of bicritical snarks | arxiv | open | János Barát; Zdeněk Dvořák; Penny Haxell; František Kardoš; Borut Lužar; Alfréd Onderko; Jozef Rajník; Roman Soták; Nikolay Ulyanov | 2025-11-04 | ||
| Arc-reversal induced saturation in tournaments | arxiv | open | Marthe Bonamy; Carla Groenland; Tom Johnston; Natasha Morrison; Alex Scott | 2025-09-01 | ||
| Avoidable orientations of C₄ | arxiv | open | Micha Christoph; Barnabás Janzer; Kalina Petrova; Raphael Steiner | 2025-10-13 | ||
| Characterisation of maximum circular sorting permutations | arxiv | disproved | Ron M. Adin; Noga Alon; Yuval Roichman | 2025-08-06 | ||
| Characterization of bounded γ/ρ graph classes | arxiv | partial | Marthe Bonamy; Mónika Csikós; Anna Gujgiczer; Yelena Yuditsky | 2025-03-07 | ||
| Characterization of Eulerian-avoidable digraphs | arxiv | open | Micha Christoph; Barnabás Janzer; Kalina Petrova; Raphael Steiner | 2025-10-13 | ||
| Clique Ramsey minimizer K_t-Ramsey graphs | arxiv | partial | Jacob Fox; Jonathan Tidor; Shengtong Zhang | 2025-10-01 | ||
| Coarse Menger conjecture for bounded genus | arxiv | solved | Tung Nguyen; Alex Scott; Paul Seymour | 2025-09-10 | ||
| Coarse Menger for surface-embedded graphs | arxiv | partial | Tung Nguyen; Alex Scott; Paul Seymour | 2025-09-08 | ||
| Coarse Menger separation with distance 2 | arxiv | partial | Tung Nguyen; Alex Scott; Paul Seymour | 2025-08-20 | ||
| Complexity gap between induced disjoint paths variants | arxiv | open | Pierre Aboulker; Édouard Bonnet; Timothé Picavet; Nicolas Trotignon | 2025-02-07 | ||
| Constant domination-packing ratio per graph class | arxiv | partial | Marthe Bonamy; Mónika Csikós; Anna Gujgiczer; Yelena Yuditsky | 2025-03-07 | ||
| Counterexamples in d-regular edge-colorable graphs | arxiv | solved | Alexander Clow; Penny Haxell; Bojan Mohar | 2025-06-10 | ||
| Cycle orientations in high chromatic high out-degree digraphs | arxiv | solved | Hidde Koerts; Benjamin Moore; Sophie Spirkl | 2025-03-25 | ||
| C₄ Eulerian-avoidability in orientations | arxiv | open | Micha Christoph; Barnabás Janzer; Kalina Petrova; Raphael Steiner | 2025-10-13 | ||
| Degree-four vertex in 5-critical crossing graphs | arxiv | open | Zdeněk Dvořák; Bernard Lidický; Bojan Mohar | 2025-04-14 | ||
| Degree-four vertex in non-4-colorable C₀ graphs | arxiv | open | Zdeněk Dvořák; Bernard Lidický; Bojan Mohar | 2025-04-14 | ||
| Diamond generation of bichromatic-forbidding 4-candidates | arxiv | open | Zdeněk Dvořák; Bernard Lidický; Bojan Mohar | 2025-04-14 | ||
| Digraph H-subgraph via χ and out-degree | arxiv | open | Hidde Koerts; Benjamin Moore; Sophie Spirkl | 2025-03-25 | ||
| Directed chromatic threshold for digraph subgraphs | arxiv | open | Hidde Koerts; Benjamin Moore; Sophie Spirkl | 2025-03-25 | ||
| Disconnectedness of H-free graphs adjacency structure | arxiv | open | Marthe Bonamy; Carla Groenland; Tom Johnston; Natasha Morrison; Alex Scott | 2025-09-01 | ||
| Dom-Enum in co-bipartite H-free incomparability graphs | arxiv | open | Marthe Bonamy; Oscar Defrain; Piotr Micek; Lhouari Nourine | 2025-11-26 | ||
| Dom-Enum polynomial in Sₜ-free incomparability graphs | arxiv | open | Marthe Bonamy; Oscar Defrain; Piotr Micek; Lhouari Nourine | 2025-11-26 | ||
| Edge-colored induced saturation in infinite clique | arxiv | open | Marthe Bonamy; Carla Groenland; Tom Johnston; Natasha Morrison; Alex Scott | 2025-09-01 | ||
| Erdős–Pósa for anti-complete (X,Y)-paths | arxiv | open | Robert Hickingbotham; Gwenaël Joret | 2025-12-19 | ||
| Expected faces in G(n,p) random embedding logarithmic | arxiv | open | Jesse Campion Loth; Kevin Halasz; Tomáš Masařík; Bojan Mohar; Robert Šámal | 2025-04-09 | ||
| Expected faces logarithmic for all G(n,p) | arxiv | open | Jesse Campion Loth; Kevin Halasz; Tomáš Masařík; Bojan Mohar; Robert Šámal | 2025-04-09 | ||
| Exponential bound on optimal tea-sharing sequence length | arxiv | open | J. Pascal Gollin; Kevin Hendrey; Hao Huang; Tony Huynh; Bojan Mohar; Sang-il Oum; Ningyuan Yang; Wei-Hsuan Yu; Xuding Zhu | 2025-09-22 | ||
| Finite exceptions to 2-homogeneous cubic coloring | arxiv | open | János Barát; Zdeněk Dvořák; Penny Haxell; František Kardoš; Borut Lužar; Alfréd Onderko; Jozef Rajník; Roman Soták; Nikolay Ulyanov | 2025-11-04 | ||
| Fractional 19/7-colorability of subcubic triangle-free graphs | arxiv | open | Zdeněk Dvořák; Bernard Lidický; Luke Postle | 2025-03-28 | ||
| Generic d-norm distinct distances lower bound | arxiv | open | Noga Alon; Rom Pinchasi | 2025-11-07 | ||
| Georgakopoulos–Papasoglu conjecture for trees and planar graphs | arxiv | open | Tung Nguyen; Alex Scott; Paul Seymour | 2025-09-13 | ||
| Giant component threshold in hypercube percolation | arxiv | open | Paul Balister; Tom Johnston; Michael Savery; Alex Scott | 2025-06-23 | ||
| Height function characterizing non-avoidable digraphs | arxiv | open | Micha Christoph; Barnabás Janzer; Kalina Petrova; Raphael Steiner | 2025-10-13 | ||
| Induced C_{2t}-saturation edge-addition existence | arxiv | open | Xinyue Fan; Sahab Hajebi; Sepehr Hajebi; Sophie Spirkl | 2025-06-02 | ||
| Induced saturation for infinite k-uniform hypergraphs | arxiv | open | Marthe Bonamy; Carla Groenland; Tom Johnston; Natasha Morrison; Alex Scott | 2025-09-01 | ||
| Induced-saturated infinite tournament existence | arxiv | open | Marthe Bonamy; Carla Groenland; Tom Johnston; Natasha Morrison; Alex Scott | 2025-09-01 | ||
| Infinite 3-edge-colourable edge-transitive cubic graphs | arxiv | solved | Alexander Clow; Penny Haxell; Bojan Mohar | 2025-06-10 | ||
| Infinite family with no finite induced-saturated graphs | arxiv | open | Marthe Bonamy; Carla Groenland; Tom Johnston; Natasha Morrison; Alex Scott | 2025-09-01 | ||
| Intersectionwise χ-guarding class characterization | arxiv | open | Aristotelis Chaniotis; Hidde Koerts; Sophie Spirkl | 2025-03-31 | ||
| Isometric quasi-isometry in bounded tree-width | arxiv | partial | Tung Nguyen; Alex Scott; Paul Seymour | 2025-09-05 | ||
| Kempe equivalence of colorings in Kₜ-minor-free graphs | arxiv | open | Marthe Bonamy; Marc Heinrich; Clément Legrand-Duchesne; Jonathan Narboni | 2025-03-13 | ||
| Linear chords in minimum-degree-3 cycles | arxiv | partial | Zdeněk Dvořák; Beatriz Martins; Stéphan Thomassé; Nicolas Trotignon | 2025-10-10 | ||
| Local limit of random wooded triangulations | arxiv | open | Louigi Addario-Berry; Emma Hogan; Lukas Michel; Alex Scott | 2025-11-10 | ||
| Log-concave genus distribution for triangulations | arxiv | open | Bojan Mohar | 2025-12-27 | ||
| Logarithmic expected faces in dense graphs | arxiv | open | Jesse Campion Loth; Kevin Halasz; Tomáš Masařík; Bojan Mohar; Robert Šámal | 2025-04-09 | ||
| Lovász matching number in Cayley line hypergraphs | arxiv | disproved | Alexander Clow; Penny Haxell; Bojan Mohar | 2025-06-10 | ||
| Matching number drop by k(r−1) deletions | arxiv | open | Alexander Clow; Penny Haxell; Bojan Mohar | 2025-06-10 | ||
| Maximum edge density of spectrally symmetric graphs | arxiv | open | Saieed Akbari; Jonathan Aloni; Maxwell Levit; Bojan Mohar; Steven Xia | 2025-12-08 | ||
| Merge-width characterised by FO-transduction neighbourhood complexity | arxiv | open | Marthe Bonamy; Colin Geniet | 2025-06-16 | ||
| Minimum lazy transpositions in 2-uniformity networks | arxiv | open | Carla Groenland; Tom Johnston; Jamie Radcliffe; Alex Scott | 2025-10-23 | ||
| Minimum negative p-energy at path graphs | arxiv | partial | Saieed Akbari; Hitesh Kumar; Bojan Mohar; Shivaramakrishna Pragada | 2025-06-20 | ||
| Minimum transpositions in t-reachable networks | arxiv | open | Carla Groenland; Tom Johnston; Jamie Radcliffe; Alex Scott | 2025-10-23 | ||
| MIS quasipolynomial time for planar induced-minor-free | arxiv | open | Édouard Bonnet; Julien Duron; Colin Geniet; Stéphan Thomassé; Alexandra Wesolek | 2025-12-31 | ||
| Modular chromatic index of 0ₖ-graphs | arxiv | open | Gaétan Berthe; Marthe Bonamy; Fábio Botler; Gaia Carenini; Lucas Colucci; Arthur Dumas; Fatemeh Ghasemi; Pedro Mariano Viana Neto | 2025-12-05 | ||
| Monochromatic non-nested matching in 2-edge-colored Kₘ | arxiv | partial | János Barát; Zdeněk Dvořák; Penny Haxell; František Kardoš; Borut Lužar; Alfréd Onderko; Jozef Rajník; Roman Soták; Nikolay Ulyanov | 2025-11-04 | ||
| Monotonicity of all-swaps graph diameter | arxiv | open | Ron M. Adin; Noga Alon; Yuval Roichman | 2025-08-06 | ||
| Non-antidirected paths at semidegree k/2 | arxiv | open | Irena Penev; S Taruni; Stéphan Thomassé; Ana Trujillo-Negrete; Mykhaylo Tyomkyn | 2025-03-29 | ||
| Non-orientable embedding faces below orientable | arxiv | open | Jesse Campion Loth; Kevin Halasz; Tomáš Masařík; Bojan Mohar; Robert Šámal | 2025-04-09 | ||
| Non-orientable random embedding faces of Kₙ | arxiv | open | Jesse Campion Loth; Kevin Halasz; Tomáš Masařík; Bojan Mohar; Robert Šámal | 2025-04-09 | ||
| Non-realizable colorings for X-rooted Kₖ-minor-free graphs | arxiv | open | Zdeněk Dvořák; Jan M. Swart | 2025-04-10 | ||
| Non-zero P_G coefficient in random 4-regular graphs | arxiv | open | János Barát; Zdeněk Dvořák; Penny Haxell; František Kardoš; Borut Lužar; Alfréd Onderko; Jozef Rajník; Roman Soták; Nikolay Ulyanov | 2025-11-04 | ||
| NP-characterization of weightable digraphs | arxiv | partial | Paul Seymour | 2025-02-09 | ||
| NP-hardness of Circuit Distance for polytopes | arxiv | open | Alexander E. Black; Christian Nöbel; Raphael Steiner | 2025-10-02 | ||
| O(ℓ√log ℓ) bound for cyclic Kℓ-minors | arxiv | open | Zdeněk Dvořák; Beatriz Martins; Stéphan Thomassé; Nicolas Trotignon | 2025-10-10 | ||
| Odd cycle orientations avoidable in digraphs | arxiv | open | Micha Christoph; Barnabás Janzer; Kalina Petrova; Raphael Steiner | 2025-10-13 | ||
| Open: $f(\mathrm{OPT})$-approximation for largest (general) complete minor | arxiv | open | Romain Bourneuf; Julien Cocquet; Chaoliang Tang; Stéphan Thomassé | 2025-05-09 | ||
| Optimal χ-to-χᵈ ratio in K_{d+1} blowups | arxiv | open | Sergey Norin; Raphael Steiner | 2025-04-02 | ||
| Partition polytope diameter ⌈4κ₁/3⌉ bound | arxiv | open | Steffen Borgwardt; Zdeněk Dvořák; Bryce Frederickson; Abigail Nix; Youngho Yoo | 2025-07-28 | ||
| Planar crossing-free drawing in annulus | arxiv | open | Paul Seymour | 2025-02-09 | ||
| Polynomial 3-graph Ramsey numbers via blowup characterization | arxiv | open | David Conlon; Jacob Fox; Benjamin Gunby; Xiaoyu He; Dhruv Mubayi; Andrew Suk; Jacques Verstraëte; Hung-Hsun Hans Yu | 2025-10-29 | ||
| Polynomial size even-cycle induced saturation | arxiv | open | Xinyue Fan; Sahab Hajebi; Sepehr Hajebi; Sophie Spirkl | 2025-06-02 | ||
| Polynomial tree-α bound in K_{t,t}-free graphs | arxiv | open | Noga Alon; Martin Milanič; Paweł Rzążewski | 2025-11-05 | ||
| Positive square energy lower bound s⁺(G) ≥ n | arxiv | open | Saieed Akbari; Hitesh Kumar; Bojan Mohar; Shivaramakrishna Pragada; Shengtong Zhang | 2025-06-08 | ||
| Positive square energy of maximal planar graphs | arxiv | open | Saieed Akbari; Hitesh Kumar; Bojan Mohar; Shivaramakrishna Pragada; Shengtong Zhang | 2025-06-08 | ||
| Positive square energy ≥ n for large clique | arxiv | open | Saieed Akbari; Hitesh Kumar; Bojan Mohar; Shivaramakrishna Pragada; Shengtong Zhang | 2025-06-08 | ||
| Primality characterization of cyclic swap diameter | arxiv | partial | Ron M. Adin; Noga Alon; Yuval Roichman | 2025-08-06 | ||
| q-color triangle Ramsey numbers of Kₙ | arxiv | open | Jacob Fox; Jonathan Tidor; Shengtong Zhang | 2025-10-01 | ||
| Quasi-isometry distortion improvement for subdivision-closed classes | arxiv | open | Tung Nguyen; Alex Scott; Paul Seymour | 2025-10-02 | ||
| Quasi-minor gap infimum for Kₜ | arxiv | open | Marthe Bonamy; Marc Heinrich; Clément Legrand-Duchesne; Jonathan Narboni | 2025-03-13 | ||
| Rainbow cycles in non-abelian additive structure | arxiv | open | Noga Alon; Matija Bucić; Lisa Sauermann; Dmitrii Zakharov; Or Zamir | 2025-02-26 | ||
| Schnyder wood limit of UIHPT | arxiv | open | Louigi Addario-Berry; Emma Hogan; Lukas Michel; Alex Scott | 2025-11-10 | ||
| Schnyder woods existence on half-plane triangulations | arxiv | open | Louigi Addario-Berry; Emma Hogan; Lukas Michel; Alex Scott | 2025-11-10 | ||
| Scol bounded by bramble number in polynomial expansion | arxiv | open | Nicolas Bousquet; Wouter Cames van Batenburg; Louis Esperet; Gwenaël Joret; Piotr Micek | 2025-09-15 | ||
| Second phase transition in r-neighbourhood shotgun assembly | arxiv | partial | Tom Johnston; Gal Kronenberg; Alexander Roberts; Alex Scott | 2025-06-23 | ||
| Sharp threshold for r-reconstructibility in G(n,p) | arxiv | open | Tom Johnston; Gal Kronenberg; Alexander Roberts; Alex Scott | 2025-06-23 | ||
| Signs model minimises Q₃ connectivity | arxiv | open | Paul Balister; Tom Johnston; Michael Savery; Alex Scott | 2025-06-23 | ||
| Sparse graph cut chromatic threshold | arxiv | disproved | Guillaume Aubian; Marthe Bonamy; Romain Bourneuf; Oscar Fontaine; Lucas Picasarri-Arrieta | 2025-10-02 | ||
| Square energy sign in unicyclic odd-cycle graphs | arxiv | open | Saieed Akbari; Hitesh Kumar; Bojan Mohar; Shivaramakrishna Pragada; Shengtong Zhang | 2025-06-08 | ||
| Strong 6-edge-coloring of diamond-free claw-free cubics | arxiv | open | János Barát; Zdeněk Dvořák; Penny Haxell; František Kardoš; Borut Lužar; Alfréd Onderko; Jozef Rajník; Roman Soták; Nikolay Ulyanov | 2025-11-04 | ||
| Subcubic H-ISC planarity dichotomy | arxiv | open | Pierre Aboulker; Édouard Bonnet; Timothé Picavet; Nicolas Trotignon | 2025-02-07 | ||
| Sumset small-doubling covering structure | arxiv | open | Noga Alon; Huy Tuan Pham | 2025-09-02 | ||
| s⁺(G) = n characterizes bipartite unicyclic graphs | arxiv | open | Saieed Akbari; Hitesh Kumar; Bojan Mohar; Shivaramakrishna Pragada; Shengtong Zhang | 2025-06-08 | ||
| s⁺(G) and s⁻(G) Extremal Characterization via Trees | arxiv | open | Saieed Akbari; Hitesh Kumar; Bojan Mohar; Shivaramakrishna Pragada; Shengtong Zhang | 2025-06-08 | ||
| Tower-height lower bound for s-tightly connected k-graphs | arxiv | open | David Conlon; Jacob Fox; Benjamin Gunby; Xiaoyu He; Dhruv Mubayi; Andrew Suk; Jacques Verstraëte; Hung-Hsun Hans Yu | 2025-10-29 | ||
| Tree-independence number via induced biclique number | arxiv | open | Noga Alon; Martin Milanič; Paweł Rzążewski | 2025-11-05 | ||
| Unimodal genus distribution | arxiv | open | Bojan Mohar | 2025-12-27 | ||
| ½-flow-pair existence in bridgeless graphs | arxiv | open | János Barát; Zdeněk Dvořák; Penny Haxell; František Kardoš; Borut Lužar; Alfréd Onderko; Jozef Rajník; Roman Soták; Nikolay Ulyanov | 2025-11-04 | ||
| χ-boundedness of radius-1 merge-width graphs | arxiv | open | Marthe Bonamy; Colin Geniet | 2025-06-16 | ||
| χ-boundedness via odd cycle exclusion | arxiv | solved | Hidde Koerts; Benjamin Moore; Sophie Spirkl | 2025-03-25 | ||
| 2-subcube partition asymptotics in hypercube Q_d | arxiv | open | Noga Alon; Jozsef Balogh; Vladimir N. Potapov | 2024-11-07 | ||
| 3-colorability of K₃-minor-free hypergraphs | arxiv | open | Raphael Steiner | 2024-04-19 | ||
| 4/7 clustering exponent tight for strong products | arxiv | open | Rutger Campbell; J. Pascal Gollin; Kevin Hendrey; Thomas Lesgourgues; Bojan Mohar; Youri Tamitegama; Jane Tan; David R. Wood | 2024-07-31 | ||
| 5-choosability equals 5-colorability on torus | arxiv | open | Zdeněk Dvořák; Félix Moreno Peñarrubia | 2024-07-26 | ||
| 5-choosability equals 6-criticality on torus | arxiv | open | Zdeněk Dvořák; Félix Moreno Peñarrubia | 2024-07-26 | ||
| Acyclic high-chromatic subgraph existence in tournaments | arxiv | open | Jacob Fox; Matthew Kwan; Benny Sudakov | 2024-05-30 | ||
| Acyclic number Θ(√(n log n)) oriented triangle-free | arxiv | open | Pierre Aboulker; Frédéric Havet; François Pirot; Juliette Schabanel | 2024-03-04 | ||
| Acyclic subgraph chromatic number in tournaments | arxiv | open | Jacob Fox; Matthew Kwan; Benny Sudakov | 2024-05-30 | ||
| Adaptive gap for Δ-degree graph reconstruction | arxiv | open | Lukas Michel; Alex Scott | 2024-04-04 | ||
| Alon-Tarsi orientation with half out-degree | arxiv | open | Peter Bradshaw; Yaobin Chen; Hao Ma; Bojan Mohar; Hehui Wu | 2024-06-20 | ||
| Anti-Sidorenko orientation of every tree | arxiv | partial | Jacob Fox; Zoe Himwich; Nitya Mani; Yunkun Zhou | 2024-02-13 | ||
| Blow-up closure of linear unavoidability | arxiv | partial | Pierre Aboulker; Frédéric Havet; William Lochet; Raul Lopes; Lucas Picasarri-Arrieta; Clément Rambaud | 2024-10-31 | ||
| Bounded tree-α in (even hole, diamond)-free graphs | arxiv | partial | Tara Abrishami; Bogdan Alecu; Maria Chudnovsky; Sepehr Hajebi; Sophie Spirkl; Kristina Vušković | 2024-02-22 | ||
| Bounded unvd ratio under vertex deletion | arxiv | open | Pierre Aboulker; Frédéric Havet; William Lochet; Raul Lopes; Lucas Picasarri-Arrieta; Clément Rambaud | 2024-10-31 | ||
| Chromatic number of Kₜ-minor-free hypergraphs | arxiv | open | Raphael Steiner | 2024-04-19 | ||
| Clustered chromatic number for odd-H-minor-free graphs | arxiv | open | Robert Hickingbotham; Dong Yeap Kang; Sang-il Oum; Raphael Steiner; David R. Wood | 2024-10-18 | ||
| Constant-factor approximation for RFCPP | arxiv | open | Stéphane Bessy; Stéphan Thomassé; Laurent Viennot | 2024-01-11 | ||
| Convex drawings via pseudocircular characterization | arxiv | open | Helena Bergold; Stefan Felsner; Manfred Scheucher; Felix Schröder; Raphael Steiner | 2024-07-27 | ||
| Cop number √(n/k) bound for k-uniform hypergraphs | arxiv | open | Joshua Erde; Mihyun Kang; Florian Lehner; Bojan Mohar; Dominik Schmid | 2024-04-11 | ||
| Edge-width four torus 5-choosability | arxiv | open | Zdeněk Dvořák; Félix Moreno Peñarrubia | 2024-07-26 | ||
| ESₗ(n) joint dependence on ℓ | arxiv | open | David Conlon; Jacob Fox; Xiaoyu He; Dhruv Mubayi; Andrew Suk; Jacques Verstraete | 2024-05-06 | ||
| Exponential unavoidability of tree k-extensions | arxiv | open | Pierre Aboulker; Frédéric Havet; William Lochet; Raul Lopes; Lucas Picasarri-Arrieta; Clément Rambaud | 2024-10-31 | ||
| Finite H-family distinguishing random graphs | arxiv | open | Emma Hogan; Alex Scott; Youri Tamitegama; Jane Tan | 2024-02-29 | ||
| f₂(d) asymptotic bound in hypercube partitions | arxiv | open | Noga Alon; Jozsef Balogh; Vladimir N. Potapov | 2024-11-07 | ||
| Genus approximation hardness in spherical density regime | arxiv | open | Yifan Jing; Bojan Mohar | 2024-08-27 | ||
| H-coloring graph polynomial determination | arxiv | open | Emma Hogan; Alex Scott; Youri Tamitegama; Jane Tan | 2024-02-29 | ||
| Hereditary Turán theory in (c,t)-sparse graphs | arxiv | open | Jacob Fox; Rajko Nenadov; Huy Tuan Pham | 2024-06-08 | ||
| Hypercube partition ratio growth rates | arxiv | partial | Noga Alon; Jozsef Balogh; Vladimir N. Potapov | 2024-11-07 | ||
| Hypercube partitions and matchings counting | arxiv | open | Noga Alon; Jozsef Balogh; Vladimir N. Potapov | 2024-11-07 | ||
| Induced Turán number for C_{2ℓ} in sparse graphs | arxiv | solved | Jacob Fox; Rajko Nenadov; Huy Tuan Pham | 2024-06-08 | ||
| Joined Union Decomposition of Cayley Graphs | arxiv | partial | Maria Chudnovsky; Michal Cizek; Logan Crew; Ján Mináč; Tung T. Nguyen; Sophie Spirkl; Nguyên Duy Tân | 2024-01-11 | ||
| k-extensions preserve linear unavoidability | arxiv | open | Pierre Aboulker; Frédéric Havet; William Lochet; Raul Lopes; Lucas Picasarri-Arrieta; Clément Rambaud | 2024-10-31 | ||
| Left-maximal DFS-tree complexity in digraphs | arxiv | open | Stéphane Bessy; Stéphan Thomassé; Laurent Viennot | 2024-01-11 | ||
| log R₂(2,n) polynomial in log M₂(n) | arxiv | open | António Girão; Gal Kronenberg; Alex Scott | 2024-12-31 | ||
| Logarithmic treewidth of (even hole, Kₜ)-free graphs | arxiv | solved | Tara Abrishami; Bogdan Alecu; Maria Chudnovsky; Sepehr Hajebi; Sophie Spirkl; Kristina Vušković | 2024-02-22 | ||
| Matching reducing Alon-Tarsi number to ½Δ | arxiv | open | Peter Bradshaw; Yaobin Chen; Hao Ma; Bojan Mohar; Hehui Wu | 2024-06-20 | ||
| Maximum dichromatic number of oriented triangle-free graphs | arxiv | open | Pierre Aboulker; Frédéric Havet; François Pirot; Juliette Schabanel | 2024-03-04 | ||
| MIS tractability in bounded-iocp graphs | arxiv | open | Marthe Bonamy; Édouard Bonnet; Hugues Déprés; Louis Esperet; Colin Geniet; Claire Hilaire; Stéphan Thomassé; Alexandra Wesolek | 2024-02-16 | ||
| Monochromatic linear subspace two-coloring over 𝔽₂ⁿ | arxiv | open | David Conlon; Jacob Fox; Huy Tuan Pham; Liana Yepremyan | 2024-12-30 | ||
| Multicolor Ramsey tower-exponent 3-graphs | arxiv | open | Domagoj Bradač; Jacob Fox; Benny Sudakov | 2024-04-29 | ||
| MWIS polynomial-time on even-hole-free graphs | arxiv | open | Maria Chudnovsky; Peter Gartland; Sepehr Hajebi; Daniel Lokshtanov; Sophie Spirkl | 2024-07-12 | ||
| No critical prism-canvas at spacing ≥ 5 | arxiv | open | Zdeněk Dvořák; Félix Moreno Peñarrubia | 2024-07-26 | ||
| O(log n) forward cover for strong digraphs | arxiv | open | Stéphane Bessy; Stéphan Thomassé; Laurent Viennot | 2024-01-11 | ||
| Off-diagonal tripartite Ramsey 2^O(n log n) bound | arxiv | open | David Conlon; Jacob Fox; Benjamin Gunby; Xiaoyu He; Dhruv Mubayi; Andrew Suk; Jacques Verstraete | 2024-04-02 | ||
| Optimal balanced bi-tree size constant | arxiv | open | Stéphane Bessy; Stéphan Thomassé; Laurent Viennot | 2024-01-11 | ||
| Optimal constant for tree blow-up unavoidability | arxiv | open | Pierre Aboulker; Frédéric Havet; William Lochet; Raul Lopes; Lucas Picasarri-Arrieta; Clément Rambaud | 2024-10-31 | ||
| Optimal FCPP approximation ratio in digraphs | arxiv | open | Stéphane Bessy; Stéphan Thomassé; Laurent Viennot | 2024-01-11 | ||
| Optimal randomised non-adaptive MIS reconstruction | arxiv | open | Lukas Michel; Alex Scott | 2024-04-04 | ||
| Optimal size of (1,r)-cover-free families | arxiv | open | Lukas Michel; Alex Scott | 2024-04-04 | ||
| Pair-complexity lower bound for 3-graph Ramsey | arxiv | open | David Conlon; Jacob Fox; Benjamin Gunby; Xiaoyu He; Dhruv Mubayi; Andrew Suk; Jacques Verstraete | 2024-04-02 | ||
| Polynomial close Rödl property for hereditary families | arxiv | open | Matija Bucić; Jacob Fox; Huy Tuan Pham | 2024-04-19 | ||
| Polynomial MIS in 𝒪_k-free graphs | arxiv | open | Marthe Bonamy; Édouard Bonnet; Hugues Déprés; Louis Esperet; Colin Geniet; Claire Hilaire; Stéphan Thomassé; Alexandra Wesolek | 2024-02-16 | ||
| Polynomial pure pairs for ordered graphs H | arxiv | open | Alex Scott; Paul Seymour; Sophie Spirkl | 2024-02-06 | ||
| Polynomial unavoidability in bounded average degree digraphs | arxiv | open | Pierre Aboulker; Frédéric Havet; William Lochet; Raul Lopes; Lucas Picasarri-Arrieta; Clément Rambaud | 2024-10-31 | ||
| Polynomial η-bound for P₅-free graphs | arxiv | open | Sepehr Hajebi; Yanjia Li; Sophie Spirkl | 2024-01-16 | ||
| Polynomial η-boundedness of M_t-free graphs | arxiv | solved | Sepehr Hajebi; Yanjia Li; Sophie Spirkl | 2024-01-16 | ||
| Polynomial-time Coloring on even-hole-free graphs | arxiv | open | Maria Chudnovsky; Peter Gartland; Sepehr Hajebi; Daniel Lokshtanov; Sophie Spirkl | 2024-07-12 | ||
| Precise asymptotic of f(n,r,s) for s ≤ √r/log r | arxiv | open | Noga Alon; Matija Bucić; Micha Christoph; Michael Krivelevich | 2024-06-10 | ||
| Primeness of Cayley graphs over finite rings | arxiv | partial | Maria Chudnovsky; Michal Cizek; Logan Crew; Ján Mináč; Tung T. Nguyen; Sophie Spirkl; Nguyên Duy Tân | 2024-01-11 | ||
| Primeness of tensor products of complete graphs | arxiv | open | Maria Chudnovsky; Michal Cizek; Logan Crew; Ján Mináč; Tung T. Nguyen; Sophie Spirkl; Nguyên Duy Tân | 2024-01-11 | ||
| Pure pair in triangle-free 3-blockade | arxiv | open | Alex Scott; Paul Seymour; Sophie Spirkl | 2024-02-06 | ||
| Purely exponential off-diagonal 3-graph Ramsey rate | arxiv | open | David Conlon; Jacob Fox; Benjamin Gunby; Xiaoyu He; Dhruv Mubayi; Andrew Suk; Jacques Verstraete | 2024-04-02 | ||
| Rainbow stacking universality for odd Kₙ | arxiv | open | Noga Alon; Colin Defant; Noah Kravitz | 2024-05-23 | ||
| Sharp threshold for rainbow stacking of edge-colorings | arxiv | open | Noga Alon; Colin Defant; Noah Kravitz | 2024-05-23 | ||
| Square energy ⁴⁄₅n lower bound | arxiv | open | Saieed Akbari; Hitesh Kumar; Bojan Mohar; Shivaramakrishna Pragada | 2024-09-26 | ||
| Strong 2-kernel size bound in split digraphs | arxiv | open | Tung Nguyen; Alex Scott; Paul Seymour | 2024-09-08 | ||
| Strong transversal property forest characterization | arxiv | open | Alex Scott; Paul Seymour; Sophie Spirkl | 2024-02-06 | ||
| Subexponential gap for dimension-2 subcube partitions | arxiv | open | Noga Alon; Jozsef Balogh; Vladimir N. Potapov | 2024-11-07 | ||
| Subexponential Ramsey bound for linear 3-graphs | arxiv | open | David Conlon; Jacob Fox; Benjamin Gunby; Xiaoyu He; Dhruv Mubayi; Andrew Suk; Jacques Verstraete | 2024-04-02 | ||
| Super-polynomial growth of 3-uniform complete Ramsey | arxiv | open | David Conlon; Jacob Fox; Benjamin Gunby; Xiaoyu He; Dhruv Mubayi; Andrew Suk; Jacques Verstraete | 2024-04-02 | ||
| Superexponential growth of R₂(2,n) | arxiv | open | António Girão; Gal Kronenberg; Alex Scott | 2024-12-31 | ||
| Tight bounds for hypercube λ(d,s) | arxiv | partial | Noga Alon; Maria Axenovich; John Goldwasser | 2024-10-27 | ||
| Tight clustering bound in treewidth-path strong product | arxiv | partial | Rutger Campbell; J. Pascal Gollin; Kevin Hendrey; Thomas Lesgourgues; Bojan Mohar; Youri Tamitegama; Jane Tan; David R. Wood | 2024-07-31 | ||
| Tower height for k-uniform Ramsey growth rate | arxiv | partial | Domagoj Bradač; Jacob Fox; Benny Sudakov | 2024-04-29 | ||
| Transition threshold between f and g | arxiv | open | Noga Alon; Matija Bucić; Micha Christoph; Michael Krivelevich | 2024-06-10 | ||
| Twin-width bound for K_{t,t}-free O_k-free graphs | arxiv | open | Marthe Bonamy; Édouard Bonnet; Hugues Déprés; Louis Esperet; Colin Geniet; Claire Hilaire; Stéphan Thomassé; Alexandra Wesolek | 2024-02-16 | ||
| Unavoidability rate of k-extensions in tournaments | arxiv | open | Pierre Aboulker; Frédéric Havet; William Lochet; Raul Lopes; Lucas Picasarri-Arrieta; Clément Rambaud | 2024-10-31 | ||
| Unavoidable language in padded strings | arxiv | open | Bogdan Alecu; Maria Chudnovsky; Sepehr Hajebi; Sophie Spirkl | 2024-11-26 | ||
| Universality for bounded-density graph families | arxiv | open | Noga Alon; Natalie Dodson; Carmen Jackson; Rose McCarty; Rajko Nenadov; Lani Southern | 2024-01-11 | ||
| η-boundedness for H-free graphs | arxiv | partial | Sepehr Hajebi; Yanjia Li; Sophie Spirkl | 2024-01-16 | ||
| η-boundedness for two-star unions | arxiv | open | Sepehr Hajebi; Yanjia Li; Sophie Spirkl | 2024-01-16 | ||
| η-boundedness of Pₜ-free graphs | arxiv | open | Sepehr Hajebi; Yanjia Li; Sophie Spirkl | 2024-01-16 | ||
| λ(d,1) asymptotic limit 1/e hypercube | arxiv | open | Noga Alon; Maria Axenovich; John Goldwasser | 2024-10-27 | ||
| χ(G) bound via spectral radius for triangle-free graphs | arxiv | open | Anders Martinsson; Raphael Steiner | 2024-12-31 | ||
| χ-ζ gap 3 for ω < 5 graphs | arxiv | open | Raphael Steiner | 2024-08-20 | ||
| 2-extremal digraph characterization via χ and λ | arxiv | open | Pierre Aboulker; Guillaume Aubian; Pierre Charbit | 2023-09-13 | ||
| 4-coloring extension via well-separated long faces | arxiv | open | Zdeněk Dvořák; Benjamin Moore; Michaela Seifrtová; Robert Šámal | 2023-12-20 | ||
| Binary vectors with cube-length forbidden symmetric difference | arxiv | open | Noga Alon | 2023-02-06 | ||
| Binomial sampling gap for independence ratio | arxiv | partial | Noga Alon; Ehud Friedgut; Gil Kalai; Guy Kindler | 2023-08-21 | ||
| Boundary rigidity of k-dimensional cube complexes | arxiv | partial | John Haslegrave; Alex Scott; Youri Tamitegama; Jane Tan | 2023-09-08 | ||
| Bounded-size ω→-witness subtournament | arxiv | partial | Pierre Aboulker; Guillaume Aubian; Pierre Charbit; Raul Lopes | 2023-10-06 | ||
| BST Rotation Distance Computational Complexity | arxiv | solved | Jean Cardinal; Raphael Steiner | 2023-11-06 | ||
| BST-ordering bound for tournament clique number | arxiv | unclear | Pierre Aboulker; Guillaume Aubian; Pierre Charbit; Raul Lopes | 2023-10-06 | ||
| Characterisation of ℓ-holed graphs ℓ ∈ {4,5,6} | arxiv | open | Linda Cook; Jake Horsfield; Myriam Preissmann; Cléophée Robin; Paul Seymour; Ni Luh Dewi Sintiari; Nicolas Trotignon; Kristina Vušković | 2023-12-21 | ||
| Chordal modulator characterization for even-hole-free graphs | arxiv | partial | Tara Abrishami; Bogdan Alecu; Maria Chudnovsky; Sepehr Hajebi; Sophie Spirkl | 2023-01-28 | ||
| Clean H-free classes from finite families | arxiv | partial | Tara Abrishami; Bogdan Alecu; Maria Chudnovsky; Sepehr Hajebi; Sophie Spirkl | 2023-11-07 | ||
| Cleanness of t-clock-free graphs | arxiv | open | Maria Chudnovsky; Sepehr Hajebi; Sophie Spirkl | 2023-11-09 | ||
| Connectivity code of torus graphs C_t × C_s | arxiv | open | Noga Alon | 2023-09-06 | ||
| Cycle in out-neighbourhood for high-χ graphs | arxiv | open | António Girão; Kevin Hendrey; Freddie Illingworth; Florian Lehner; Lukas Michel; Michael Savery; Raphael Steiner | 2023-12-04 | ||
| Dense linear subhypergraph with quadratic edges | arxiv | open | Jacob Fox; Maya Sankar; Michael Simkin; Jonathan Tidor; Yunkun Zhou | 2023-12-31 | ||
| D₅-free condition necessity in strong EH-property | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2023-08-08 | ||
| Even-edge graphs and H-code density | arxiv | partial | Noga Alon | 2023-02-06 | ||
| Existence of limit n(2,d)/d² | arxiv | open | Noga Alon; Jarosław Grytczuk; Andrzej P. Kisielewicz; Krzysztof Przesławski | 2023-03-03 | ||
| Fixed-k vertex-critical edge-robustness chromatic | arxiv | partial | Anders Martinsson; Raphael Steiner | 2023-10-19 | ||
| Flash-rainbow tournament edge-coloring formula | arxiv | open | António Girão; Freddie Illingworth; Lukas Michel; Michael Savery; Alex Scott | 2023-06-01 | ||
| Flip Distance Complexity for Rectangulations | arxiv | open | Jean Cardinal; Raphael Steiner | 2023-11-06 | ||
| Forests are multibounding chromatic bound | arxiv | open | Tung Nguyen; Alex Scott; Paul Seymour | 2023-03-21 | ||
| Fractional independence in Kneser Hamming powers | arxiv | open | Noga Alon; Ehud Friedgut; Gil Kalai; Guy Kindler | 2023-08-21 | ||
| Girth-preserving χ-boundedness for triangle-free F | arxiv | open | António Girão; Freddie Illingworth; Emil Powierski; Michael Savery; Alex Scott; Youri Tamitegama; Jane Tan | 2023-09-18 | ||
| Grassmannian subvariety for claw-free incomparability graphs | arxiv | open | Logan Crew; Oliver Pechenik; Sophie Spirkl | 2023-05-18 | ||
| H-minor-free choosability equal to v−1 | arxiv | open | Olivier Fischer; Raphael Steiner | 2023-04-09 | ||
| Happy triples extremal bound for l < k/2 | arxiv | open | Patrick Hompe; Zishen Qu; Sophie Spirkl | 2023-09-11 | ||
| High chromatic number forcing high degeneracy out-neighbourhood | arxiv | open | António Girão; Kevin Hendrey; Freddie Illingworth; Florian Lehner; Lukas Michel; Michael Savery; Raphael Steiner | 2023-12-04 | ||
| Induced Menger separation with bounded degree | arxiv | open | Kevin Hendrey; Sergey Norin; Raphael Steiner; Jérémie Turcotte | 2023-09-14 | ||
| Infinitely Many k-ω-critical Tournaments | arxiv | unclear | Pierre Aboulker; Guillaume Aubian; Pierre Charbit; Raul Lopes | 2023-10-06 | ||
| k-Coloring dichotomy for H-free graphs | arxiv | open | Maria Chudnovsky; Sepehr Hajebi; Sophie Spirkl | 2023-11-09 | ||
| K₄ graph-code density vanishing | arxiv | partial | Noga Alon | 2023-02-06 | ||
| Large dom implies ω̄-cluster in tournaments | arxiv | solved | Pierre Aboulker; Guillaume Aubian; Pierre Charbit; Raul Lopes | 2023-10-06 | ||
| Linear disjoint edges in complete topological graphs | arxiv | open | Jacob Fox; Janos Pach; Andrew Suk | 2023-12-02 | ||
| Linear face bound in random graph embeddings | arxiv | open | Jesse Campion Loth; Bojan Mohar | 2023-03-30 | ||
| Linear graph-code cardinality bounds for even H | arxiv | partial | Noga Alon | 2023-02-06 | ||
| Linear pure pair in sparse H-free graphs | arxiv | open | Alex Scott; Paul Seymour; Sophie Spirkl | 2023-10-29 | ||
| Linear rainbow path cover of edge-colored graphs | arxiv | open | Marthe Bonamy; Fábio Botler; François Dross; Tássio Naia; Jozef Skokan | 2023-10-10 | ||
| Linear strongly-separating path system constant | arxiv | open | Marthe Bonamy; Fábio Botler; François Dross; Tássio Naia; Jozef Skokan | 2023-10-10 | ||
| Local clique number bounds global in tournaments | arxiv | unclear | Pierre Aboulker; Guillaume Aubian; Pierre Charbit; Raul Lopes | 2023-10-06 | ||
| Maximum D(n,k) asymptotics in IS reconfiguration | arxiv | open | Nicolas Bousquet; Bastien Durain; Théo Pierron; Stéphan Thomassé | 2023-01-05 | ||
| Mixed blowup coloring of K_{r(k)-1}[2] | arxiv | open | Jacob Fox; Yuval Wigderson | 2023-06-27 | ||
| Multi-color √m graph Ramsey bound | arxiv | open | Domagoj Bradač; Jacob Fox; Benny Sudakov | 2023-08-21 | ||
| MWIS QPTAS in subdivision-of-forest-free graphs | arxiv | open | Maria Chudnovsky; Marcin Pilipczuk; Michał Pilipczuk; Stéphan Thomassé | 2023-11-14 | ||
| n(2,d) asymptotic limit ½ | arxiv | partial | Noga Alon; Jarosław Grytczuk; Andrzej P. Kisielewicz; Krzysztof Przesławski | 2023-03-03 | ||
| n^{1/4} tight bound for non-averaging sets | arxiv | solved | David Conlon; Jacob Fox; Huy Tuan Pham | 2023-11-02 | ||
| Nondominating broom copy in χ-bounded graphs | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2023-03-22 | ||
| NP-hardness of square root for planar graphs | arxiv | open | Zdeněk Dvořák; Benjamin Moore; Abhiruk Lahiri | 2023-07-13 | ||
| Odd-intersection edge coloring of Kₙ | arxiv | partial | Noga Alon | 2023-02-06 | ||
| Odd-Δ planar linear arboricity with matching | arxiv | partial | Marthe Bonamy; Jadwiga Czyżewska; Łukasz Kowalik; Michał Pilipczuk | 2023-02-26 | ||
| p-Centered coloring bound for minor-free graphs | arxiv | solved | Vida Dujmović; Robert Hickingbotham; Jędrzej Hodor; Gweanël Joret; Hoang La; Piotr Micek; Pat Morin; Clément Rambaud; David R. Wood | 2023-07-06 | ||
| p-Goodness Threshold Not Tight for Books | arxiv | open | Jacob Fox; Xiaoyu He; Yuval Wigderson | 2023-07-14 | ||
| Parameterized complexity of separable index | arxiv | open | Édouard Bonnet; Romain Bourneuf; Colin Geniet; Stéphan Thomassé | 2023-08-06 | ||
| Pendant edges suffice for k-critical bonbons | arxiv | open | Jacob Fox; Yuval Wigderson | 2023-06-27 | ||
| Polite integers in Ramsey multiplicity | arxiv | open | Jacob Fox; Yuval Wigderson | 2023-06-27 | ||
| Polynomial 3-coloring for path-component-free graphs | arxiv | open | Maria Chudnovsky; Sepehr Hajebi; Sophie Spirkl | 2023-11-09 | ||
| Polynomial bound for C₄-free average degree | arxiv | open | Xiying Du; António Girão; Zach Hunter; Rose McCarty; Alex Scott | 2023-11-01 | ||
| Polynomial degree-bounding for hereditary degree-bounded classes | arxiv | solved | Xiying Du; António Girão; Zach Hunter; Rose McCarty; Alex Scott | 2023-11-01 | ||
| Polynomial dichromatic boundedness under substitution closure | arxiv | open | Pierre Aboulker; Guillaume Aubian; Pierre Charbit; Raul Lopes | 2023-10-06 | ||
| Polynomial separable index for pattern-avoiding permutations | arxiv | open | Édouard Bonnet; Romain Bourneuf; Colin Geniet; Stéphan Thomassé | 2023-08-06 | ||
| Polynomial utw bound for minor-free classes | arxiv | open | Vida Dujmović; Robert Hickingbotham; Jędrzej Hodor; Gweanël Joret; Hoang La; Piotr Micek; Pat Morin; Clément Rambaud; David R. Wood | 2023-07-06 | ||
| Polynomial τ_d-boundedness implies polynomial bound | arxiv | open | Alex Scott; Paul Seymour | 2023-01-10 | ||
| Polynomial χ-bound for path-induced rooted tree | arxiv | open | Tung Nguyen; Alex Scott; Paul Seymour | 2023-02-17 | ||
| Polynomial χ-bound via τ_d for path-free graphs | arxiv | partial | Alex Scott; Paul Seymour | 2023-01-10 | ||
| Polynomial χ-boundedness for forest-free graphs | arxiv | partial | Alex Scott; Paul Seymour | 2023-01-10 | ||
| Polynomial χ-boundedness for H-free forest classes | arxiv | partial | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2023-03-22 | ||
| Polynomial χ-bounding in Gyárfás-Sumner | arxiv | partial | Tung Nguyen; Alex Scott; Paul Seymour | 2023-02-17 | ||
| Polynomial-time precoloring extension in planar near-Eulerian-triangulations | arxiv | open | Zdeněk Dvořák; Benjamin Moore; Michaela Seifrtová; Robert Šámal | 2023-12-20 | ||
| Positive gap in hat-problem success probability | arxiv | open | Noga Alon; Ehud Friedgut; Gil Kalai; Guy Kindler | 2023-08-21 | ||
| Prescribed Ramsey growth rate approximation | arxiv | open | Isabel Ahme; Alex Scott | 2023-11-03 | ||
| Product structure open problem for sublinear separators | arxiv | partial | Zdeněk Dvořák; David R. Wood | 2023-09-27 | ||
| Product structure with bounded tree-depth separators | arxiv | open | Zdeněk Dvořák; David R. Wood | 2023-09-27 | ||
| Profile and Neighborhood Complexity of Planar Graphs | arxiv | open | Gwenaël Joret; Clément Rambaud | 2023-12-19 | ||
| Profile complexity of K_t-minor-free graphs | arxiv | solved | Gwenaël Joret; Clément Rambaud | 2023-12-19 | ||
| Protrusive ordering not witnessed by 5 points | arxiv | solved | Noga Alon; Colin Defant; Noah Kravitz; Daniel G. Zhu | 2023-08-09 | ||
| Ramsey bound for 3-uniform sparse hypergraphs | arxiv | open | Jacob Fox; Maya Sankar; Michael Simkin; Jonathan Tidor; Yunkun Zhou | 2023-12-31 | ||
| Random Graph Correspondence Chromatic Number Θ(n/log n) | arxiv | open | Zdenek Dvorak; Liana Yepremyan | 2023-07-27 | ||
| Regularity-free proof of Nikiforov–Rousseau goodness theorem | arxiv | open | Jacob Fox; Xiaoyu He; Yuval Wigderson | 2023-07-14 | ||
| Scott–Seymour property for random tournaments | arxiv | open | António Girão; Kevin Hendrey; Freddie Illingworth; Florian Lehner; Lukas Michel; Michael Savery; Raphael Steiner | 2023-12-04 | ||
| Set-coloring Ramsey number equals A_q(r,s)+1 | arxiv | open | David Conlon; Jacob Fox; Huy Tuan Pham; Yufei Zhao | 2023-08-14 | ||
| Sharpness of treedepth O(thb) bound | arxiv | open | Meike Hatzel; Gwenaël Joret; Piotr Micek; Marcin Pilipczuk; Torsten Ueckerdt; Bartosz Walczak | 2023-11-06 | ||
| Sign-pattern bound r-dependence gap | arxiv | open | Noga Alon; Colin Defant; Noah Kravitz; Daniel G. Zhu | 2023-08-09 | ||
| Simultaneous ω-ordering and χ-ordering in tournaments | arxiv | unclear | Pierre Aboulker; Guillaume Aubian; Pierre Charbit; Raul Lopes | 2023-10-06 | ||
| Strong EH-property via backedge forest tournaments | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2023-08-08 | ||
| Stronger coherence condition for pure pairs | arxiv | open | Alex Scott; Paul Seymour; Sophie Spirkl | 2023-10-29 | ||
| Super-cubic diameter of 4-configuration graph | arxiv | open | Nicolas Bousquet; Bastien Durain; Théo Pierron; Stéphan Thomassé | 2023-01-05 | ||
| Threshold (1+ε)/n for Ω(n) distance reconstruction | arxiv | solved | António Girão; Freddie Illingworth; Lukas Michel; Emil Powierski; Alex Scott | 2023-01-26 | ||
| Top-k eigenvalue limit points of d-regular graphs | arxiv | solved | Noga Alon; Fan Wei | 2023-10-13 | ||
| Topological-minor exclusion product structure | arxiv | open | Vida Dujmović; Robert Hickingbotham; Jędrzej Hodor; Gweanël Joret; Hoang La; Piotr Micek; Pat Morin; Clément Rambaud; David R. Wood | 2023-07-06 | ||
| Turán exponent of Latin square hypergraphs | arxiv | open | Jacob Fox; Maya Sankar; Michael Simkin; Jonathan Tidor; Yunkun Zhou | 2023-12-31 | ||
| Turán Exponent via d_max for k-partite Hypergraphs | arxiv | open | Jacob Fox; Maya Sankar; Michael Simkin; Jonathan Tidor; Yunkun Zhou | 2023-12-31 | ||
| Vanishing hat-success probability for intersecting families | arxiv | open | Noga Alon; Ehud Friedgut; Gil Kalai; Guy Kindler | 2023-08-21 | ||
| Vanishing success probability for monotone hat strategies | arxiv | open | Noga Alon; Ehud Friedgut; Gil Kalai; Guy Kindler | 2023-08-21 | ||
| Zero-count gap for sums of square-root polynomials | arxiv | open | Noga Alon; Colin Defant; Noah Kravitz; Daniel G. Zhu | 2023-08-09 | ||
| Δ(1,1,H) hero transfer under K₁+F | arxiv | open | Pierre Aboulker; Guillaume Aubian; Pierre Charbit | 2023-12-11 | ||
| Δ(1,2,2) hero in oriented complete multipartite graphs | arxiv | disproved | Pierre Aboulker; Guillaume Aubian; Pierre Charbit | 2023-12-11 | ||
| Δ(1,2,2) hero status in {K₁+P⃗₂}-free digraphs | arxiv | open | Alvaro Carbonero; Hidde Koerts; Benjamin Moore; Sophie Spirkl | 2023-06-07 | ||
| Δ(1,m,m') hero status for degree-4 oriented stars | arxiv | open | Alvaro Carbonero; Hidde Koerts; Benjamin Moore; Sophie Spirkl | 2023-06-07 | ||
| χ threshold for tournament out-neighbourhood 3-coloring | arxiv | open | António Girão; Kevin Hendrey; Freddie Illingworth; Florian Lehner; Lukas Michel; Michael Savery; Raphael Steiner | 2023-12-04 | ||
| χ-boundedness of matchings in ordered graphs | arxiv | open | Pierre Aboulker; Guillaume Aubian; Pierre Charbit; Raul Lopes | 2023-10-06 | ||
| χ-finite families characterizing dichromatic boundedness | arxiv | open | Alvaro Carbonero; Hidde Koerts; Benjamin Moore; Sophie Spirkl | 2023-06-07 | ||
| χ̄-boundedness closed under substitution | arxiv | open | Pierre Aboulker; Guillaume Aubian; Pierre Charbit; Raul Lopes | 2023-10-06 | ||
| χ̄-boundedness for bounded twin-width tournaments | arxiv | open | Pierre Aboulker; Guillaume Aubian; Pierre Charbit; Raul Lopes | 2023-10-06 | ||
| χ⃗-binding tournaments with forest backedge graphs | arxiv | open | Pierre Aboulker; Guillaume Aubian; Pierre Charbit; Raul Lopes | 2023-10-06 | ||
| →χ-bounding ordering for bounded-twin-width tournaments | arxiv | unclear | Pierre Aboulker; Guillaume Aubian; Pierre Charbit; Raul Lopes | 2023-10-06 | ||
| 3-flowability via K⁺₃,ₙ₋₃-free subcontraction | arxiv | open | Christoph Hertrich; Felix Schröder; Raphael Steiner | 2022-08-26 | ||
| 3-uniform Ramsey K⁴⁻ vs star Θ(n²/log n) | arxiv | open | David Conlon; Jacob Fox; Xiaoyu He; Dhruv Mubayi; Andrew Suk; Jacques Verstraete | 2022-10-07 | ||
| 5-Coloring complexity for P₄+rP₃-free graphs | arxiv | solved | Sepehr Hajebi; Yanjia Li; Sophie Spirkl | 2022-08-30 | ||
| 7-choosability for K₄,₄- and K₃,₅-minor-free graphs | arxiv | open | Raphael Steiner | 2022-01-22 | ||
| Actual diameter of arithmetic hyperbolic surfaces | arxiv | open | Raphael S. Steiner | 2022-07-26 | ||
| All graphs self-isolating | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2022-02-18 | ||
| Asymmetric and classical Sidorenko property equivalence | arxiv | open | Jacob Fox; Zoe Himwich; Nitya Mani; Yunkun Zhou | 2022-10-30 | ||
| Bipartite-missing hereditary ex(G(n,p), P) sharp asymptotics | arxiv | partial | Noga Alon; Michael Krivelevich; Wojciech Samotij | 2022-10-23 | ||
| Bounded treewidth for (C₄, diamond, theta, prism)-free graphs | arxiv | open | Tara Abrishami; Maria Chudnovsky; Sepehr Hajebi; Sophie Spirkl | 2022-10-21 | ||
| Characterisation of poly-χ-bounded hereditary classes | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2022-02-18 | ||
| Closure of good trees under disjoint union | arxiv | partial | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2022-02-18 | ||
| Complexity of 2-F-PFC for star-pruned oriented trees | arxiv | open | Helena Bergold; Winfried Hochstättler; Raphael Steiner | 2022-06-07 | ||
| Counting perfect matchings #P-hard for α=2 graphs | arxiv | solved | Nicolas El Maalouly; Raphael Steiner | 2022-07-13 | ||
| d(s) asymptotics in minimum-outdegree subdigraphs | arxiv | open | Raphael Steiner | 2022-10-23 | ||
| Delineation of unit segment graphs by twin-width | arxiv | partial | Édouard Bonnet; Dibyayan Chakraborty; Eun Jung Kim; Noleen Köhler; Raul Lopes; Stéphan Thomassé | 2022-04-01 | ||
| Dense minor edge density improvement | arxiv | partial | Sergey Norin; Paul Seymour | 2022-06-01 | ||
| Dichromatic construction size in C₃ | arxiv | open | Pierre Aboulker; Nicolas Bousquet; Rémi de Verclos | 2022-02-02 | ||
| Directed forcing characterization via homomorphism | arxiv | open | Jacob Fox; Zoe Himwich; Nitya Mani; Yunkun Zhou | 2022-10-30 | ||
| Directed Sidorenko property for K₂-homomorphic bipartite | arxiv | open | Jacob Fox; Zoe Himwich; Nitya Mani; Yunkun Zhou | 2022-10-30 | ||
| Directed surplus in random ℬ-free orientations | arxiv | open | Jacob Fox; Zoe Himwich; Nitya Mani | 2022-04-19 | ||
| Equivalent growth of N_DFL and 1/δ_TRL | arxiv | open | Jacob Fox; Yufei Zhao | 2022-01-13 | ||
| Exact formula for U_t(n) lazy transpositions | arxiv | partial | Carla Groenland; Tom Johnston; Jamie Radcliffe; Alex Scott | 2022-08-13 | ||
| Exact threshold Ramsey multiplicity for paths | arxiv | open | David Conlon; Jacob Fox; Benny Sudakov; Fan Wei | 2022-08-07 | ||
| Explicit group construction with infinite twin-width | arxiv | open | Édouard Bonnet; Colin Geniet; Romain Tessera; Stéphan Thomassé | 2022-07-15 | ||
| Exponential constant in list Ramsey numbers | arxiv | open | Jacob Fox; Xiaoyu He; Sammy Luo; Max Wenqiang Xu | 2022-01-23 | ||
| Genus coefficient in Z₃-flow-critical density | arxiv | open | Zdeněk Dvořák; Bojan Mohar | 2022-12-04 | ||
| Geometric anti-concentration for nonzero vectors | arxiv | partial | Jacob Fox; Matthew Kwan; Hunter Spink | 2022-06-14 | ||
| Grid Ramsey number rectangle vs clique | arxiv | open | David Conlon; Jacob Fox; Xiaoyu He; Dhruv Mubayi; Andrew Suk; Jacques Verstraete | 2022-10-07 | ||
| Implicit representation for sub-polynomial speed hereditary families | arxiv | open | Noga Alon | 2022-01-02 | ||
| Infinite family of 4-vertex-critical arrangement graphs | arxiv | open | Man-Kwun Chiu; Stefan Felsner; Manfred Scheucher; Felix Schröder; Raphael Steiner; Birgit Vogtenhuber | 2022-05-17 | ||
| K⁴₃ Ramsey equals G_{2×2} Graded Ramsey Order | arxiv | open | David Conlon; Jacob Fox; Xiaoyu He; Dhruv Mubayi; Andrew Suk; Jacques Verstraete | 2022-10-07 | ||
| K₅ minor via degree bounds in bipartite graphs | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2022-04-21 | ||
| K₆ minor from minimum degree five in bipartite graphs | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2022-04-21 | ||
| K₆ minor in 6-regular graphs | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2022-04-21 | ||
| Linear K_{r-1}-free subgraph in K_r-free segment graphs | arxiv | open | Jacob Fox; Janos Pach; Andrew Suk | 2022-10-25 | ||
| Linear-growth graphs as tree boxtimes clique subgraphs | arxiv | open | Rutger Campbell; Marc Distel; J. Pascal Gollin; Daniel J. Harvey; Kevin Hendrey; Robert Hickingbotham; Bojan Mohar; David R. Wood | 2022-10-25 | ||
| List chromatic number bound for K_{s,t}-minor-free graphs | arxiv | open | Raphael Steiner | 2022-01-22 | ||
| List Ramsey exact value for chromatic families | arxiv | open | Jacob Fox; Xiaoyu He; Sammy Luo; Max Wenqiang Xu | 2022-01-23 | ||
| List Total Coloring χ″ℓ ≤ Δ+2 | arxiv | open | Marthe Bonamy; Théo Pierron; Éric Sopena | 2022-12-09 | ||
| List-choosability of K_{s,t}-minor-free graphs | arxiv | open | Raphael Steiner | 2022-01-22 | ||
| Logarithmic treewidth via four forbidden families | arxiv | open | Tara Abrishami; Maria Chudnovsky; Sepehr Hajebi; Sophie Spirkl | 2022-09-07 | ||
| M_{F_{2c}}(n) gap for odd n | arxiv | open | Noga Alon; Anna Gujgiczer; János Körner; Aleksa Milojević; Gábor Simonyi | 2022-04-01 | ||
| Near-acyclic r-free digraphs for r > 2n/3 | arxiv | solved | Jacob Fox; Zoe Himwich; Nitya Mani | 2022-04-19 | ||
| NP-hardness of List-k-Coloring on rP₃-free graphs | arxiv | solved | Sepehr Hajebi; Yanjia Li; Sophie Spirkl | 2022-08-30 | ||
| O(1/√n) bound for o-minimal Littlewood-Offord | arxiv | partial | Jacob Fox; Matthew Kwan; Hunter Spink | 2022-06-14 | ||
| p(n) range for hereditary subgraph concentration | arxiv | open | Noga Alon; Michael Krivelevich; Wojciech Samotij | 2022-10-23 | ||
| Parameters governing acyclic digraph Ramsey growth | arxiv | partial | Jacob Fox; Xiaoyu He; Yuval Wigderson | 2022-01-21 | ||
| Planar graph r-th weak coloring number O(r² log r) | arxiv | partial | Gwenaël Joret; Piotr Micek | 2022-03-25 | ||
| Polynomial saving in bipartite hereditary ex | arxiv | solved | Noga Alon; Michael Krivelevich; Wojciech Samotij | 2022-10-23 | ||
| Polynomial χ-boundedness for forest-free graphs | arxiv | partial | Alex Scott; Paul Seymour; Sophie Spirkl | 2022-10-02 | ||
| Polynomial χ-boundedness for H-free forests | arxiv | partial | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2022-02-18 | ||
| Polynomial χ-boundedness for odd-cycle k-multihole graphs | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2022-02-18 | ||
| Property (*) range extension to d = o(n/log n) | arxiv | open | Jacob Fox; Sammy Luo; Huy Tuan Pham | 2022-07-27 | ||
| R(n;r,s) vs R'(n;r,s) near Turán density equality | arxiv | partial | David Conlon; Jacob Fox; Xiaoyu He; Dhruv Mubayi; Andrew Suk; Jacques Verstraete | 2022-06-22 | ||
| R-burnability of trees with bounded growth | arxiv | open | Paul Bastide; Marthe Bonamy; Anthony Bonato; Pierre Charbit; Shahin Kamali; Théo Pierron; Mikaël Rabie | 2022-03-04 | ||
| Smallest K_{s,t}-minor Woodall counterexample | arxiv | partial | Raphael Steiner | 2022-01-22 | ||
| Sufficiency of E, R, T for Generic Multiplicity Matrices | arxiv | solved | Noga Alon; Noah Kravitz; Kevin O'Bryant | 2022-12-10 | ||
| Tight asymptotic dimension bound for intersection graphs | arxiv | open | Zdeněk Dvořák; Sergey Norin | 2022-10-04 | ||
| Tightness of cᵣ upper bound for r ≥ 3 | arxiv | open | David Conlon; Jacob Fox; Huy Tuan Pham | 2022-09-22 | ||
| Turán extremal problem for H-free bounded matching | arxiv | partial | Noga Alon; Peter Frankl | 2022-10-26 | ||
| Twin-width approximation for unordered graphs | arxiv | partial | Édouard Bonnet; Eun Jung Kim; Amadeus Reinald; Stéphan Thomassé | 2022-05-31 | ||
| Twin-width of matrices over infinite fields | arxiv | open | Édouard Bonnet; Ugo Giocanti; Patrice Ossona de Mendez; Stéphan Thomassé | 2022-09-24 | ||
| Twin-width vs Queue Number Separation | arxiv | open | Édouard Bonnet; Colin Geniet; Romain Tessera; Stéphan Thomassé | 2022-07-15 | ||
| Uniform twin-width strictly stronger than twin-width | arxiv | open | Édouard Bonnet; Colin Geniet; Romain Tessera; Stéphan Thomassé | 2022-07-15 | ||
| δ≥6, Δ≤8 forces K_6 minor | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2022-04-21 | ||
| ε-restricted union cover for H-free graphs | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2022-08-03 | ||
| χ-boundedness for odd-cycle-free digraphs | arxiv | open | Alvaro Carbonero; Patrick Hompe; Benjamin Moore; Sophie Spirkl | 2022-09-15 | ||
| χ-boundedness with clique number 3 and triangle-free subgraphs | arxiv | open | Alvaro Carbonero; Patrick Hompe; Benjamin Moore; Sophie Spirkl | 2022-09-15 | ||
| √n log n implicit labels for hereditary families | arxiv | open | Noga Alon | 2022-01-02 | ||
| 4-coloring extension for near-triangulations | arxiv | partial | Zdeněk Dvořák; Bernard Lidický | 2021-10-25 | ||
| Asymmetric Krivelevich–Alon choosability for bipartite graphs | arxiv | open | Noga Alon; Stijn Cambie; Ross J. Kang | 2021-08-30 | ||
| Chromatic number of G_{m,t} is Θ(t²) | arxiv | open | Noga Alon | 2021-04-04 | ||
| Clique algorithm optimality in active clustering | arxiv | open | Quentin Lutz; Élie de Panafieu; Alex Scott; Maya Stein | 2021-10-27 | ||
| Complexity of Σ-k-dicolourability k∈{4,5} | arxiv | open | Pierre Aboulker; Frédéric Havet; Kolja Knauer; Clément Rambaud | 2021-11-16 | ||
| Connected k-domination no-kernel at twin-width 4 | arxiv | open | Édouard Bonnet; Eun Jung Kim; Amadeus Reinald; Stéphan Thomassé; Rémi Watrigant | 2021-09-14 | ||
| Convex unit distance realizability of G_k | arxiv | open | Mateusz Skomra; Stéphan Thomassé | 2021-06-02 | ||
| Dictator-to-XOR Lipschitz inverse gap | arxiv | open | Tom Johnston; Alex Scott | 2021-12-10 | ||
| Edges covered by k vertex neighborhoods | arxiv | open | Jacob Fox; Zoe Himwich; Nitya Mani | 2021-03-19 | ||
| Erdős–Hajnal property for {C₈, C̄₈} | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2021-02-09 | ||
| Exact exponent constant for tournament path powers | arxiv | open | Nemanja Draganić; François Dross; Jacob Fox; António Girão; Frédéric Havet; Dániel Korándi; William Lochet; David Munhá Correia; Alex Scott; Benny Sudakov | 2021-02-16 | ||
| Exact m(n,k) for H-free k-colorability | arxiv | open | Jacob Fox; Zoe Himwich; Nitya Mani | 2021-03-19 | ||
| Exponential sunflower bound for bounded VC-dimension | arxiv | partial | Jacob Fox; Janos Pach; Andrew Suk | 2021-03-25 | ||
| F-counting lemma in C₄-free graphs | arxiv | open | David Conlon; Jacob Fox; Benny Sudakov; Yufei Zhao | 2021-06-06 | ||
| FO minimization PTAS in treewidth-fragile classes | arxiv | open | Zdeněk Dvořák | 2021-10-09 | ||
| FO-definable maximization in nowhere-dense classes | arxiv | open | Zdeněk Dvořák | 2021-10-09 | ||
| FPT FO model checking superclass of twin-width | arxiv | partial | Édouard Bonnet; Eun Jung Kim; Stéphan Thomassé; Rémi Watrigant | 2021-10-25 | ||
| Friends-and-Strangers FS(X,Y) isolated-vertex cutoff coincidence | arxiv | solved | Noga Alon; Colin Defant; Noah Kravitz | 2021-06-15 | ||
| Grid arithmetic progression discrepancy tightness | arxiv | partial | Jacob Fox; Max Wenqiang Xu; Yunkun Zhou | 2021-10-28 | ||
| Hat guessing number bounded by degeneracy | arxiv | open | Noga Alon; Jeremy Chizewer | 2021-07-21 | ||
| Hat guessing number growth in G(n,1/2) | arxiv | partial | Noga Alon; Jeremy Chizewer | 2021-07-21 | ||
| Hat guessing number under universal vertex addition | arxiv | open | Noga Alon; Jeremy Chizewer | 2021-07-21 | ||
| Horizontal uniformity of runsort permuton density | arxiv | open | Noga Alon; Colin Defant; Noah Kravitz | 2021-06-28 | ||
| Irregular spanning subgraph with minimum degree bound | arxiv | partial | Noga Alon; Fan Wei | 2021-08-06 | ||
| Isolated-vertex threshold for FS(X,Y) connectivity | arxiv | partial | Noga Alon; Colin Defant; Noah Kravitz | 2021-06-15 | ||
| k-planar partition bound tightness for convex sets | arxiv | open | Oswin Aichholzer; Johannes Obenaus; Joachim Orthaber; Rosna Paul; Patrick Schnider; Raphael Steiner; Tim Taubner; Birgit Vogtenhuber | 2021-12-15 | ||
| Known forests for Esperet's polynomial χ-boundedness | arxiv | disproved | Alex Scott; Paul Seymour; Sophie Spirkl | 2021-07-25 | ||
| Linear expected faces in random orientable embeddings | arxiv | solved | Jesse Campion Loth; Kevin Halasz; Tomáš Masařík; Bojan Mohar; Robert Šámal | 2021-10-06 | ||
| Linearity of g(q) in divisible subdivisions | arxiv | solved | Noga Alon; Michael Krivelevich | 2021-06-29 | ||
| MIS vs. Min Dominating Set approximability gap | arxiv | partial | Édouard Bonnet; Colin Geniet; Eun Jung Kim; Stéphan Thomassé; Rémi Watrigant | 2021-02-12 | ||
| n/polylog(n) bound for ordered pure pairs | arxiv | open | Alex Scott; Paul Seymour; Sophie Spirkl | 2021-01-10 | ||
| Near-uniform degree distribution in regular spanning subgraphs | arxiv | partial | Noga Alon; Fan Wei | 2021-08-06 | ||
| O(√n) balanced separator for U_t | arxiv | open | Tony Huynh; Bojan Mohar; Robert Šámal; Carsten Thomassen; David R. Wood | 2021-09-01 | ||
| Odd cycle Ramsey multiplicity exact formula | arxiv | open | David Conlon; Jacob Fox; Benny Sudakov; Fan Wei | 2021-09-20 | ||
| Optimal asymmetric list sizes in bipartite graphs | arxiv | open | Noga Alon; Stijn Cambie; Ross J. Kang | 2021-08-30 | ||
| Optimal degree bounds for c-crossing-critical graphs | arxiv | open | Drago Bokal; Zdeněk Dvořák; Petr Hliněný; Jesús Leaños; Bojan Mohar; Tilo Wiedera | 2021-05-05 | ||
| Order of fₖ(N; s, t) in hypergraph Turán | arxiv | open | Jacob Fox; Xiaoyu He | 2021-03-18 | ||
| Pervasiveness of forests of lanterns | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour | 2021-05-21 | ||
| Petersen and dodecahedral countability in C₄-free | arxiv | open | David Conlon; Jacob Fox; Benny Sudakov; Yufei Zhao | 2021-06-06 | ||
| Planar near-cubic 5-distance coloring cone membership | arxiv | open | Zdeněk Dvořák; Bernard Lidický | 2021-10-25 | ||
| Polynomial bound for x₁+x₂+2x₃=x₄+3x₅ sets | arxiv | open | David Conlon; Jacob Fox; Benny Sudakov; Yufei Zhao | 2021-09-25 | ||
| Polynomial expansion implies bounded twin-width | arxiv | open | Édouard Bonnet; Eun Jung Kim; Stéphan Thomassé; Rémi Watrigant | 2021-10-25 | ||
| Polynomial Kempe connectivity in degenerate graphs | arxiv | open | Marthe Bonamy; Vincent Delecroix; Clément Legrand-Duchesne | 2021-12-04 | ||
| Polynomial minimal separators via k-creature exclusion | arxiv | disproved | Tara Abrishami; Maria Chudnovsky; Cemil Dibek; Stéphan Thomassé; Nicolas Trotignon; Kristina Vušković | 2021-12-28 | ||
| Polynomial weak coloring numbers for thin intersection graphs | arxiv | open | Zdeněk Dvořák; Jakub Pekárek; Torsten Ueckerdt; Yelena Yuditsky | 2021-04-07 | ||
| PTAS for weighted Minimum Vertex Cover in fragile classes | arxiv | open | Zdeněk Dvořák; Abhiruk Lahiri | 2021-05-04 | ||
| q-divisible subdivision f(H,q) growth rate | arxiv | solved | Noga Alon; Michael Krivelevich | 2021-06-29 | ||
| Quadratic lower bound for map isomorphism | arxiv | open | Ken-ichi Kawarabayashi; Bojan Mohar; Roman Nedela; Peter Zeman | 2021-01-07 | ||
| Ramsey rate for link hypergraphs via odd girth | arxiv | open | Jacob Fox; Xiaoyu He | 2021-03-18 | ||
| Randomized star-contraction clique minor strategy | arxiv | open | M. Bucić; J. Fox; B. Sudakov | 2021-02-08 | ||
| Sharp rank bounds for powers-of-two matrices | arxiv | open | Noga Alon; Jozsef Solymosi | 2021-09-01 | ||
| Sharpness of h(n,k,Kᵣ) upper bound | arxiv | open | Jacob Fox; Zoe Himwich; Nitya Mani | 2021-03-19 | ||
| Sharpness of n^{3/2} bound for C₅-free triangle-free | arxiv | open | David Conlon; Jacob Fox; Benny Sudakov; Yufei Zhao | 2021-09-25 | ||
| Subexponential lower bound for triangle-free planar 3-colorings | arxiv | open | Zdeněk Dvořák; Luke Postle | 2021-08-28 | ||
| Sublinear separators imply fractional treewidth-fragility | arxiv | open | Zdeněk Dvořák | 2021-10-09 | ||
| Superlinear lower bound for map isomorphism | arxiv | open | Ken-ichi Kawarabayashi; Bojan Mohar; Roman Nedela; Peter Zeman | 2021-01-07 | ||
| Tight bound on odd-wheel-free k-colorability | arxiv | open | Jacob Fox; Zoe Himwich; Nitya Mani | 2021-03-19 | ||
| Unavoidability characterization via Kelly minors | arxiv | open | Tony Huynh; Gwenaël Joret; Piotr Micek; Michał T. Seweryn; Paul Wollan | 2021-04-06 | ||
| Unavoidable minor characterization for poset covers | arxiv | open | Tony Huynh; Gwenaël Joret; Piotr Micek; Michał T. Seweryn; Paul Wollan | 2021-04-06 | ||
| Universal ladder-bumping constant N₀ | arxiv | open | Tony Huynh; Gwenaël Joret; Piotr Micek; Michał T. Seweryn; Paul Wollan | 2021-04-06 | ||
| Weak diameter 2-coloring near non-triangular faces | arxiv | open | Zdeněk Dvořák; Sergey Norin | 2021-11-13 | ||
| Zombie number increase via subdivision | arxiv | open | Valentin Bartier; Laurine Bénéteau; Marthe Bonamy; Hoang La; Jonathan Narboni | 2021-06-03 | ||
| Zombie number invariance under leaf attachment | arxiv | open | Valentin Bartier; Laurine Bénéteau; Marthe Bonamy; Hoang La; Jonathan Narboni | 2021-06-03 | ||
| χ_ISC strict inequality for non-complete graphs | arxiv | open | Marthe Bonamy; Kitty Meeks | 2021-01-06 | ||
| χ_ℓ ≤ 2t for K_t-minor-free graphs | arxiv | open | Raphael Steiner | 2021-10-18 | ||
| Binary focal family upper bound non-tightness | arxiv | partial | Noga Alon; Ron Holzman | 2020-10-12 | ||
| Bounded Expansion via Hall Ratio in Shallow Minors | arxiv | open | Zdeněk Dvořák; Patrice Ossona de Mendez; Hehui Wu | 2020-01-30 | ||
| Bounded queue-number for layered treewidth graphs | arxiv | open | Vida Dujmović; David Eppstein; Gwenaël Joret; Pat Morin; David R. Wood | 2020-06-04 | ||
| Bounded treewidth for degree-t theta-triangle-free graphs | arxiv | solved | Marcin Pilipczuk; Ni Luh Dewi Sintiari; Stéphan Thomassé; Nicolas Trotignon | 2020-10-27 | ||
| Bounded treewidth for even-hole K₄ diamond-free graphs | arxiv | partial | Marcin Pilipczuk; Ni Luh Dewi Sintiari; Stéphan Thomassé; Nicolas Trotignon | 2020-10-27 | ||
| Bounded twin-width for polynomial expansion classes | arxiv | open | Édouard Bonnet; Colin Geniet; Eun Jung Kim; Stéphan Thomassé; Rémi Watrigant | 2020-06-17 | ||
| Bounded-degree even-hole-free tree-width | arxiv | solved | Pierre Aboulker; Isolde Adler; Eun Jung Kim; Ni Luh Dewi Sintiari; Nicolas Trotignon | 2020-08-12 | ||
| Circular F-colourability complexity dichotomy | arxiv | partial | Winfried Hochstättler; Felix Schröder; Raphael Steiner | 2020-01-09 | ||
| Cliquewidth of triangle, S₁,₂,₃-free graphs | arxiv | open | Marcin Pilipczuk; Ni Luh Dewi Sintiari; Stéphan Thomassé; Nicolas Trotignon | 2020-10-27 | ||
| Coloring abundance predicts reflexivity in cubic graphs | arxiv | open | Fiachra Knox; Bojan Mohar; Nathan Singer | 2020-04-14 | ||
| Combinatorial MIS algorithm for perfect graphs | arxiv | partial | Maria Chudnovsky; Marcin Pilipczuk; Michał Pilipczuk; Stéphan Thomassé | 2020-01-16 | ||
| Combinatorial MWIS algorithm for perfect graphs | arxiv | partial | Tara Abrishami; Maria Chudnovsky; Marcin Pilipczuk; Paweł Rzążewski; Paul Seymour | 2020-03-11 | ||
| Complexity of fractional dichromatic number ≤ p | arxiv | open | Winfried Hochstättler; Felix Schröder; Raphael Steiner | 2020-01-09 | ||
| Conflict k-colouring on surfaces of genus g | arxiv | open | Zdeněk Dvořák; Louis Esperet; Ross J. Kang; Kenta Ozeki | 2020-10-09 | ||
| Crossing number of Kₙ minus t-matching | arxiv | open | Bojan Mohar | 2020-09-07 | ||
| Degree-weighted independence vs Hall ratio gap | arxiv | solved | Zdeněk Dvořák; Patrice Ossona de Mendez; Hehui Wu | 2020-01-30 | ||
| Directed Kneser graph existence for b-tuple colourings | arxiv | open | Winfried Hochstättler; Felix Schröder; Raphael Steiner | 2020-01-09 | ||
| Distant precoloring extension in plane triangle-free graphs | arxiv | open | Zdenek Dvorak; Daniel Kral; Robin Thomas | 2020-04-15 | ||
| Edge-EP property for planar J-expansions | arxiv | open | Wouter Cames van Batenburg; Gwenaël Joret; Arthur Ulmer | 2020-06-08 | ||
| Even directed circuit in oriented matroids | arxiv | open | Karl Heuer; Raphael Steiner; Sebastian Wiederrecht | 2020-10-18 | ||
| Exact value of separator exponent b_ε | arxiv | open | Zdeněk Dvořák | 2020-07-07 | ||
| Expansion-corruption detection gap in networks | arxiv | open | Noga Alon; Elchanan Mossel; Robin Pemantle | 2020-03-12 | ||
| Exponential flows in 3-edge-connected oriented graphs | arxiv | open | Matt DeVos; Rikke Langhede; Bojan Mohar; Robert Šámal | 2020-05-19 | ||
| Extremal mutually annihilating pairs in exterior algebra | arxiv | open | Alex Scott; Elizabeth Wilmer | 2020-07-14 | ||
| Extremal self-annihilating subspaces in exterior algebra | arxiv | open | Alex Scott; Elizabeth Wilmer | 2020-07-14 | ||
| Fixed-ℓ long odd hole detection complexity | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour | 2020-09-06 | ||
| Forest-filleting of coherent ideals | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2020-06-02 | ||
| FPT Algorithm for MWIS in (Long-Hole, k-Prism)-Free Graphs | arxiv | open | Maria Chudnovsky; Marcin Pilipczuk; Michał Pilipczuk; Stéphan Thomassé | 2020-01-16 | ||
| FPT on H_{t,t}-free graphs for Grundy Coloring | arxiv | open | Pierre Aboulker; Édouard Bonnet; Eun Jung Kim; Florian Sikora | 2020-01-11 | ||
| Fractional vertex-arboricity ≤ 2 planar graphs | arxiv | open | Marthe Bonamy; František Kardoš; Tom Kelly; Luke Postle | 2020-09-25 | ||
| Grundy Coloring FPT on K_{t,t}-free graphs | arxiv | solved | Pierre Aboulker; Édouard Bonnet; Eun Jung Kim; Florian Sikora | 2020-01-11 | ||
| Hat guessing number graph parameter bounds | arxiv | partial | Noga Alon; Omri Ben-Eliezer; Chong Shangguan; Itzhak Tamo | 2020-01-15 | ||
| Hat guessing number of complete bipartite graphs | arxiv | open | Noga Alon; Omri Ben-Eliezer; Chong Shangguan; Itzhak Tamo | 2020-01-15 | ||
| Heavy path extension for long odd holes | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour | 2020-09-06 | ||
| Heroic sets for bounded dichromatic number | arxiv | partial | Pierre Aboulker; Pierre Charbit; Reza Naserasr | 2020-09-28 | ||
| Heroic triple characterization via transitive tournaments | arxiv | partial | Pierre Aboulker; Pierre Charbit; Reza Naserasr | 2020-09-28 | ||
| Heroic triple with oriented forest and K_k | arxiv | partial | Pierre Aboulker; Pierre Charbit; Reza Naserasr | 2020-09-28 | ||
| Hoppers existence for large Euler genus | arxiv | open | Bojan Mohar; Petr Škoda | 2020-02-01 | ||
| Independence ratio of Mycielski graphs | arxiv | open | Marthe Bonamy; Pierre Charbit; Oscar Defrain; Gwenaël Joret; Aurélie Lagoutte; Vincent Limouzy; Lucas Pastor; Jean-Sébastien Sereni | 2020-03-23 | ||
| Induced wall in bounded-degree high tree-width graphs | arxiv | solved | Pierre Aboulker; Isolde Adler; Eun Jung Kim; Ni Luh Dewi Sintiari; Nicolas Trotignon | 2020-08-12 | ||
| K₃ polynomial anticomplete pair property | arxiv | open | Maria Chudnovsky; Jacob Fox; Alex Scott; Paul Seymour; Sophie Spirkl | 2020-12-07 | ||
| Largest symmetric intersecting families set-intersecting | arxiv | open | Sean Eberhard; Jeff Kahn; Bhargav Narayanan; Sophie Spirkl | 2020-07-31 | ||
| Linear anticomplete pairs in sparse H-free graphs | arxiv | partial | Maria Chudnovsky; Jacob Fox; Alex Scott; Paul Seymour; Sophie Spirkl | 2020-12-07 | ||
| Linear diameter of 6-recoloring, girth-5 planar graphs | arxiv | partial | Zdeněk Dvořák; Carl Feghali | 2020-06-16 | ||
| Linear diameter of planar graph reconfigurations | arxiv | partial | Zdeněk Dvořák; Carl Feghali | 2020-02-13 | ||
| Linear-time 3-coloring output on surfaces | arxiv | open | Zdenek Dvorak; Daniel Kral; Robin Thomas | 2020-11-05 | ||
| List Ramsey R_ℓ(K_{1,2}, k) parity gap | arxiv | open | N. Alon; M. Bucić; T. Kalvari; E. Kuperwasser; T. Szabó | 2020-08-12 | ||
| List vs ordinary Ramsey number equality for Kᵣ | arxiv | open | N. Alon; M. Bucić; T. Kalvari; E. Kuperwasser; T. Szabó | 2020-08-12 | ||
| Local concentration of subgraph counts in G(n,p) | arxiv | partial | Jacob Fox; Matthew Kwan; Lisa Sauermann | 2020-11-18 | ||
| Maximum symmetric intersecting family in [k]^n | arxiv | open | Sean Eberhard; Jeff Kahn; Bhargav Narayanan; Sophie Spirkl | 2020-07-31 | ||
| Minimal complement count T(n) square-root growth | arxiv | open | Noga Alon; Noah Kravitz; Matt Larson | 2020-12-30 | ||
| Minimal heroic tournament set classification | arxiv | open | Pierre Aboulker; Pierre Charbit; Reza Naserasr | 2020-09-28 | ||
| MIS approximation exponent in H-free graphs | arxiv | open | Édouard Bonnet; Stéphan Thomassé; Xuan Thang Tran; Rémi Watrigant | 2020-04-25 | ||
| MIS complexity for (even hole, K₄)-free graphs | arxiv | open | Marcin Pilipczuk; Ni Luh Dewi Sintiari; Stéphan Thomassé; Nicolas Trotignon | 2020-10-27 | ||
| MIS complexity for S_{i,j,k}-free graphs with P₇ | arxiv | partial | Marcin Pilipczuk; Ni Luh Dewi Sintiari; Stéphan Thomassé; Nicolas Trotignon | 2020-10-27 | ||
| MIS sub-polynomial approximation in H-free graphs | arxiv | open | Édouard Bonnet; Stéphan Thomassé; Xuan Thang Tran; Rémi Watrigant | 2020-04-25 | ||
| Moderate deviation rates in sparse G(n,m) | arxiv | partial | Christina Goldschmidt; Simon Griffiths; Alex Scott | 2020-02-10 | ||
| MWIS complexity in P₇-free graphs | arxiv | partial | Tara Abrishami; Maria Chudnovsky; Marcin Pilipczuk; Paweł Rzążewski; Paul Seymour | 2020-03-11 | ||
| n^{5/2} threshold for 3-graph homeomorphs | arxiv | partial | Peter Keevash; Jason Long; Bhargav Narayanan; Alex Scott | 2020-04-06 | ||
| Near-sunflower exponential bound for k-uniform families | arxiv | open | Noga Alon; Ron Holzman | 2020-10-12 | ||
| Neighbour sum distinguishing edge colouring Δ+O(1) bound | arxiv | open | Gwenaël Joret; William Lochet | 2020-07-22 | ||
| NP-completeness of circular F-coloring | arxiv | partial | Winfried Hochstättler; Felix Schröder; Raphael Steiner | 2020-01-09 | ||
| One-sided sublinear separator expansion equality | arxiv | open | Zdeněk Dvořák | 2020-07-07 | ||
| Optimal solid maximal supplement bound in abelian groups | arxiv | open | Noga Alon; Noah Kravitz; Matt Larson | 2020-12-30 | ||
| Outerplanar strongly perfect graph characterization | arxiv | open | Maria Chudnovsky; Cemil Dibek; Paul Seymour | 2020-03-04 | ||
| Parameterized complexity of Partial Grundy Coloring | arxiv | solved | Pierre Aboulker; Édouard Bonnet; Eun Jung Kim; Florian Sikora | 2020-01-11 | ||
| Pentagon contact representation algorithm termination | arxiv | open | Stefan Felsner; Hendrik Schrezenmaier; Raphael Steiner | 2020-04-13 | ||
| Poly-time excess-3 induced st-path detection | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour | 2020-09-06 | ||
| Polynomial algorithm for fixed-k induced detours | arxiv | open | Eli Berger; Paul Seymour; Sophie Spirkl | 2020-05-26 | ||
| Polynomial detection of holes mod 3 | arxiv | open | Linda Cook; Paul Seymour | 2020-09-12 | ||
| Polynomial gain on symmetric intersecting vector families | arxiv | open | Sean Eberhard; Jeff Kahn; Bhargav Narayanan; Sophie Spirkl | 2020-07-31 | ||
| Polynomial-time 4-colorability on fixed surfaces | arxiv | open | Zdenek Dvorak; Daniel Kral; Robin Thomas | 2020-08-04 | ||
| Probabilistic barrier for adjacent distinguishing Δ+2 | arxiv | open | Gwenaël Joret; William Lochet | 2020-07-22 | ||
| Proper-incident short rainbow cycle bound | arxiv | open | Matt DeVos; Matthew Drescher; Daryl Funk; Sebastián González Hermosillo de la Maza; Krystal Guo; Tony Huynh; Bojan Mohar; Amanda Montejano | 2020-05-07 | ||
| Q(s,r) asymptotics for growing s and r | arxiv | open | Noga Alon; Ryan Alweiss | 2020-02-26 | ||
| Sharpness of ¼g cop-number exponent | arxiv | open | Peter Bradshaw; Seyyed Aliasghar Hosseini; Bojan Mohar; Ladislav Stacho | 2020-05-21 | ||
| Short rainbow circuits in rank-(n-1) matroids | arxiv | partial | Matt DeVos; Matthew Drescher; Daryl Funk; Sebastián González Hermosillo de la Maza; Krystal Guo; Tony Huynh; Bojan Mohar; Amanda Montejano | 2020-05-07 | ||
| Shortest even hole detection | arxiv | solved | Linda Cook; Paul Seymour | 2020-09-12 | ||
| Small hereditary class twin-width converse | arxiv | disproved | Édouard Bonnet; Colin Geniet; Eun Jung Kim; Stéphan Thomassé; Rémi Watrigant | 2020-06-17 | ||
| Sparse pairs in H-free ε-bounded graphs | arxiv | partial | Maria Chudnovsky; Jacob Fox; Alex Scott; Paul Seymour; Sophie Spirkl | 2020-12-07 | ||
| Symmetry of biconstrained ψ function | arxiv | open | Maria Chudnovsky; Patrick Hompe; Alex Scott; Paul Seymour; Sophie Spirkl | 2020-12-07 | ||
| T(p) upper bound for prime groups | arxiv | open | Noga Alon; Noah Kravitz; Matt Larson | 2020-12-30 | ||
| Tame representation for polynomial strong coloring numbers | arxiv | open | Zdenek Dvorak; Rose McCarty; Sergey Norin | 2020-01-06 | ||
| Tame representation impossible for bounded col_r graphs | arxiv | open | Zdenek Dvorak; Rose McCarty; Sergey Norin | 2020-01-06 | ||
| Threshold for minimal complements in finite groups | arxiv | open | Noga Alon; Noah Kravitz; Matt Larson | 2020-12-30 | ||
| Tight bound characterisation of φ(x,y) | arxiv | open | Maria Chudnovsky; Patrick Hompe; Alex Scott; Paul Seymour; Sophie Spirkl | 2020-12-07 | ||
| Unavoidable G-dependence in blowup Ramsey prefactor | arxiv | solved | Jacob Fox; Sammy Luo; Yuval Wigderson | 2020-04-06 | ||
| ε-t-net size and computation | arxiv | open | Noga Alon; Bruno Jartoux; Chaya Keller; Shakhar Smorodinsky; Yelena Yuditsky | 2020-03-16 | ||
| χ-bounded hereditary class without polynomial bound | arxiv | solved | Marthe Bonamy; Michał Pilipczuk | 2020-07-07 | ||
| χ_f to Hall ratio gap growth rate | arxiv | partial | Zdeněk Dvořák; Patrice Ossona de Mendez; Hehui Wu | 2020-01-30 | ||
| √d log n bound for degenerate single-conflict chromatic number | arxiv | solved | Zdeněk Dvořák; Louis Esperet; Ross J. Kang; Kenta Ozeki | 2020-10-09 | ||
| 1-ball reconstruction threshold gap in Qₙ | arxiv | open | Michał Przykucki; Alexander Roberts; Alex Scott | 2019-07-16 | ||
| 1/e upper bound on ind(k,ℓ) | arxiv | solved | Noga Alon; Dan Hefetz; Michael Krivelevich; Mykhaylo Tyomkyn | 2019-11-01 | ||
| 11/3 non-tight fractional chromatic bound for {C₄,C₅}-free planar | arxiv | partial | Zdeněk Dvořák; Xiaolan Hu | 2019-07-14 | ||
| 2-approximation for Cluster Vertex Deletion | arxiv | solved | Samuel Fiorini; Gwenaël Joret; Oliver Schaudt | 2019-02-22 | ||
| 3-colourability complexity of P_t-free graphs | arxiv | partial | Carla Groenland; Karolina Okrasa; Pawel Rzążewski; Alex Scott; Paul Seymour; Sophie Spirkl | 2019-03-22 | ||
| Asymmetric out-degree girth bound for bipartite digraphs | arxiv | open | Paul Seymour; Sophie Spirkl | 2019-07-24 | ||
| Avoidable non-path family existence | arxiv | partial | Marthe Bonamy; Oscar Defrain; Meike Hatzel; Jocelyn Thiebaut | 2019-08-10 | ||
| Behrend-style sets avoiding mixed-sign affine patterns | arxiv | open | Jacob Fox; Ashwin Sah; Mehtaab Sawhney; David Stoner; Yufei Zhao | 2019-07-02 | ||
| Bipartite Caccetta–Häggkvist short cycle | arxiv | partial | Paul Seymour; Sophie Spirkl | 2019-07-24 | ||
| Characterization of (CC) for coloring parameters | arxiv | open | Zdeněk Dvořák; Jakub Pekárek; Jean-Sébastien Sereni | 2019-02-26 | ||
| Clique-Width Boundedness for Five Open Pairs | arxiv | open | Marthe Bonamy; Nicolas Bousquet; Konrad K. Dabrowski; Matthew Johnson; Daniël Paulusma; Théo Pierron | 2019-09-03 | ||
| Combinatorial MIS algorithm on perfect graphs | arxiv | open | Edin Husic; Stephan Thomasse; Nicolas Trotignon | 2019-10-06 | ||
| Disjoint avoidable Pₖ pairs existence | arxiv | disproved | Marthe Bonamy; Oscar Defrain; Meike Hatzel; Jocelyn Thiebaut | 2019-08-10 | ||
| Disproportionate bipartition of measures on S¹ | arxiv | open | Logan Crew; Bhargav Narayanan; Sophie Spirkl | 2019-09-16 | ||
| Disproportionate division requires 2n−2 cuts | arxiv | open | Logan Crew; Bhargav Narayanan; Sophie Spirkl | 2019-09-16 | ||
| Erdős–Pósa constant dependence on |H| | arxiv | open | Wouter Cames van Batenburg; Tony Huynh; Gwenaël Joret; Jean-Florent Raymond | 2019-10-23 | ||
| Exponential constant in r(n,m) for 𝔽₃ⁿ subspaces | arxiv | open | Jacob Fox; Huy Tuan Pham | 2019-11-21 | ||
| FPT candidates for H-free MIS nearly all tractable | arxiv | open | Édouard Bonnet; Nicolas Bousquet; Stéphan Thomassé; Rémi Watrigant | 2019-09-18 | ||
| FPT MIS in P(t,t,t,t)-free graphs | arxiv | open | Édouard Bonnet; Nicolas Bousquet; Stéphan Thomassé; Rémi Watrigant | 2019-09-18 | ||
| Fractional chromatic number of {C₄,C₅}-free planar graphs | arxiv | partial | Zdeněk Dvořák; Xiaolan Hu | 2019-07-14 | ||
| fvs–face-packing ratio in planar graphs | arxiv | open | Marthe Bonamy; François Dross; Tomáš Masařík; Wojciech Nadara; Marcin Pilipczuk; Michał Pilipczuk | 2019-12-03 | ||
| GI complexity dichotomy for (H₁,H₂)-free graphs | arxiv | open | Marthe Bonamy; Nicolas Bousquet; Konrad K. Dabrowski; Matthew Johnson; Daniël Paulusma; Théo Pierron | 2019-09-03 | ||
| Graph Isomorphism FPT by Clique-Width | arxiv | open | Marthe Bonamy; Nicolas Bousquet; Konrad K. Dabrowski; Matthew Johnson; Daniël Paulusma; Théo Pierron | 2019-09-03 | ||
| Independence number lower bound in K_{t+1}-minor-free graphs | arxiv | open | Zdeněk Dvořák; Liana Yepremyan | 2019-07-30 | ||
| Induced arithmetic removal for higher complexity patterns | arxiv | open | Jacob Fox; Jonathan Tidor; Yufei Zhao | 2019-11-08 | ||
| Induced arithmetic removal over abelian groups | arxiv | open | Jacob Fox; Jonathan Tidor; Yufei Zhao | 2019-11-08 | ||
| Inducibility upper bound 1/e for non-trivial graphs | arxiv | solved | Noga Alon; Dan Hefetz; Michael Krivelevich; Mykhaylo Tyomkyn | 2019-11-01 | ||
| Largest minor-closed class dichromatic number 2 | arxiv | open | Raphael Steiner | 2019-06-30 | ||
| LB and QLB constant-factor equivalence for posets | arxiv | open | Jean Cardinal; Gwenaël Joret; Jérémie Roland | 2019-02-18 | ||
| Mandache corner bound for all abelian groups | arxiv | solved | Jacob Fox; Ashwin Sah; Mehtaab Sawhney; David Stoner; Yufei Zhao | 2019-07-02 | ||
| MIS complexity in even-hole-free graphs | arxiv | partial | Maria Chudnovsky; Stéphan Thomassé; Nicolas Trotignon; Kristina Vušković | 2019-12-24 | ||
| MIS dichotomy for path- and claw-subdivision-free graphs | arxiv | partial | Édouard Bonnet; Nicolas Bousquet; Stéphan Thomassé; Rémi Watrigant | 2019-09-18 | ||
| MIS FPT in Pℓ(t)-free Graphs | arxiv | open | Édouard Bonnet; Nicolas Bousquet; Stéphan Thomassé; Rémi Watrigant | 2019-09-18 | ||
| MIS parameterized complexity in H-free graphs | arxiv | partial | Édouard Bonnet; Nicolas Bousquet; Stéphan Thomassé; Rémi Watrigant | 2019-09-18 | ||
| Mixed-parity components in disconnected 4-coloring complexes | arxiv | open | Bojan Mohar; Nathan Singer | 2019-12-16 | ||
| MR_t(s,k) bound for Ks-free graphs | arxiv | open | Zdeněk Dvořák; Liana Yepremyan | 2019-07-30 | ||
| Optimal cycle count bound via edge number | arxiv | open | Zdeněk Dvořák; Natasha Morrison; Jonathan A. Noel; Sergey Norin; Luke Postle | 2019-07-28 | ||
| Optimal threshold for ℤᵈ lattice list-colorability | arxiv | open | Noga Alon; Raimundo Briceño; Nishant Chandgotia; Alexander Magazinov; Yinon Spinka | 2019-12-25 | ||
| Polynomial clique/independent set in bounded VC-dimension graphs | arxiv | solved | Jacob Fox; Janos Pach; Andrew Suk | 2019-12-05 | ||
| Polynomial minimal separators in (prism,pyramid,theta,turtle)-free graphs | arxiv | solved | Maria Chudnovsky; Stéphan Thomassé; Nicolas Trotignon; Kristina Vušković | 2019-12-24 | ||
| Polynomial minimal separators in odd-hole-free graphs | arxiv | partial | Maria Chudnovsky; Stéphan Thomassé; Nicolas Trotignon; Kristina Vušković | 2019-12-24 | ||
| Polynomial recognition of Switchable graphs | arxiv | open | Marthe Bonamy; Nicolas Bousquet; Marc Heinrich; Takehiro Ito; Yusuke Kobayashi; Arnaud Mary; Moritz Mühlenthaler; Kunihiro Wasa | 2019-04-12 | ||
| Polynomial δ-ε dependence for complexity 1 systems | arxiv | open | Jacob Fox; Jonathan Tidor; Yufei Zhao | 2019-11-08 | ||
| Polynomial-time bounded sub-determinant integer programs | arxiv | partial | Michele Conforti; Samuel Fiorin; Tony Huynh; Gwenaël Joret; Stefan Weltge | 2019-08-17 | ||
| Polynomial-time MIS on Pₜ-free graphs | arxiv | partial | Carla Groenland; Karolina Okrasa; Pawel Rzążewski; Alex Scott; Paul Seymour; Sophie Spirkl | 2019-03-22 | ||
| Prime p-entropic matroids are F_p-representable | arxiv | open | Emmanuel Abbe; Sophie Spirkl | 2019-09-26 | ||
| PTAS for monotone FO optimization via local search | arxiv | partial | Zdeněk Dvořák | 2019-01-07 | ||
| Quantum ergodicity failure in narrow spectral windows | arxiv | open | Noga Alon; Shirshendu Ganguly; Nikhil Srivastava | 2019-08-10 | ||
| Stable set for bounded ocp, unbounded genus | arxiv | open | Michele Conforti; Samuel Fiorin; Tony Huynh; Gwenaël Joret; Stefan Weltge | 2019-08-17 | ||
| T-decomposition by leaf count of trees | arxiv | open | Tereza Klimošová; Stéphan Thomassé | 2019-07-26 | ||
| Tower height bounds for nₚ(α,β) at small primes | arxiv | open | Jacob Fox; Huy Tuan Pham | 2019-11-21 | ||
| Triangle count bound via book number in dense graphs | arxiv | partial | David Conlon; Jacob Fox; Benny Sudakov | 2019-10-20 | ||
| Widespread multigraph conjecture | arxiv | open | Alex Scott; Paul Seymour | 2019-08-27 | ||
| α equals IR in multipartite direct products | arxiv | open | Noga Alon; Colin Defant | 2019-04-04 | ||
| Θ(√m) excess for hypergraph r-cuts | arxiv | disproved | David Conlon; Jacob Fox; Matthew Kwan; Benny Sudakov | 2019-06-27 | ||
| χ-boundedness for H-subdivision-free graphs | arxiv | open | Alex Scott; Paul Seymour | 2019-08-27 | ||
| χ-boundedness of binary matroids excluding I_s and PG(1,2) | arxiv | partial | Marthe Bonamy; Frantisek Kardos; Tom Kelly; Peter Nelson; Luke Postle | 2019-11-13 | ||
| χ₂-boundedness via J-subdivision-free graphs | arxiv | open | Alex Scott; Paul Seymour | 2019-08-27 | ||
| 3-colourability of ternary graphs | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour; Sophie Spirkl | 2018-09-28 | ||
| 4-hole in controlled triangle-free graphs | arxiv | open | Alex Scott; Paul Seymour | 2018-02-12 | ||
| 5/6 bound induced 2-degenerate triangle-free planar | arxiv | open | Zdeněk Dvořák; Tom Kelly | 2018-02-19 | ||
| Algebraic connectivity supremum for graph-complement pairs | arxiv | partial | B. Afshari; S. Akbari; M. J. Moghaddamzadeh; B. Mohar | 2018-06-18 | ||
| Alteration method generalization for r̃(m,n) | arxiv | partial | David Conlon; Jacob Fox; Andrey Grinshpun; Xiaoyu He | 2018-11-04 | ||
| Bounded-gap sets are constricting | arxiv | open | Alex Scott; Paul Seymour | 2018-02-12 | ||
| Capture time bounds for genus-g graphs | arxiv | open | Anthony Bonato; Bojan Mohar | 2018-04-22 | ||
| Clique count bound for Kₜ-immersion-free graphs | arxiv | open | Jacob Fox; Fan Wei | 2018-08-07 | ||
| Clique or dense bipartite subgraph in high-degree graphs | arxiv | partial | Louis Esperet; Ross J. Kang; Stéphan Thomassé | 2018-12-04 | ||
| Clustered chromatic number via treedepth bound | arxiv | partial | Sergey Norin; Alex Scott; Paul Seymour; David R. Wood | 2018-07-29 | ||
| Consecutive hole lengths for bounded clique number | arxiv | open | Alex Scott; Paul Seymour | 2018-12-04 | ||
| Consecutive holes in bounded clique number graphs | arxiv | open | Alex Scott; Paul Seymour | 2018-02-12 | ||
| Constant-size separator M in bounded expansion | arxiv | open | Zdeněk Dvořák | 2018-02-09 | ||
| Constricting set with density zero | arxiv | open | Alex Scott; Paul Seymour | 2018-02-12 | ||
| Cop number dichotomy for outerplanar graphs | arxiv | open | Anthony Bonato; Bojan Mohar | 2018-04-22 | ||
| Cop number partition of planar graphs | arxiv | open | Anthony Bonato; Bojan Mohar | 2018-04-22 | ||
| Dense bipartite subgraph in triangle-free graphs | arxiv | solved | Louis Esperet; Ross J. Kang; Stéphan Thomassé | 2018-12-04 | ||
| Diagonal and off-diagonal online random Ramsey growth rates | arxiv | open | David Conlon; Jacob Fox; Andrey Grinshpun; Xiaoyu He | 2018-11-04 | ||
| Diameter-free bound for Euclidean Ramsey partition | arxiv | open | David Conlon; Jacob Fox | 2018-03-20 | ||
| EGZ constant growth in (ℤ/kℤ)ⁿ fixed k | arxiv | open | Jacob Fox; Lisa Sauermann | 2018-04-17 | ||
| Erdős–Pósa O(k log k) bound for planar H-minors | arxiv | solved | Pierre Aboulker; Samuel Fiorini; Tony Huynh; Gwenaël Joret; Jean-Florent Raymond; Ignasi Sau | 2018-07-05 | ||
| Euclidean Ramsey unit-distance vs isometric copy | arxiv | partial | David Conlon; Jacob Fox | 2018-03-20 | ||
| Exact exponent of maximal cliques in c-closed graphs | arxiv | open | Jacob Fox; Tim Roughgarden; C. Seshadhri; Fan Wei; Nicole Wein | 2018-04-20 | ||
| Exact leading coefficient of maxcode_L even L | arxiv | open | Noga Alon; Boris Bukh; Yury Polyanskiy | 2018-05-14 | ||
| Exponent gap for frozen (Δ+1)-colourings | arxiv | open | Marthe Bonamy; Nicolas Bousquet; Guillem Perarnau | 2018-11-30 | ||
| Eⁿ non-arrow (ℓ₃, ℓ_m) for large m | arxiv | partial | David Conlon; Jacob Fox | 2018-03-20 | ||
| Forest families eventually k-nice | arxiv | open | Ron Aharoni; Noga Alon; Michal Amir; Penny Haxell; Dan Hefetz; Zilin Jiang; Gal Kronenberg; Alon Naor | 2018-04-16 | ||
| Forest-containing families are infinitely k-nice | arxiv | open | Ron Aharoni; Noga Alon; Michal Amir; Penny Haxell; Dan Hefetz; Zilin Jiang; Gal Kronenberg; Alon Naor | 2018-04-16 | ||
| Glauber (Δ+1)-colouring mixing without Δ = o(n) | arxiv | open | Marthe Bonamy; Nicolas Bousquet; Guillem Perarnau | 2018-11-30 | ||
| High-chromatic subgraph with large average degree | arxiv | open | Bojan Mohar; Hehui Wu | 2018-08-05 | ||
| High-girth subgraphs with large χ_f | arxiv | open | Bojan Mohar; Hehui Wu | 2018-08-05 | ||
| Improved hub color ratio in girth-five wheels | arxiv | open | Zdeněk Dvořák; Xiaolan Hu | 2018-09-14 | ||
| Induced 2-degenerate ⅞ subgraph triangle-free planar | arxiv | open | Zdeněk Dvořák; Tom Kelly | 2018-02-19 | ||
| Large Girth Dense Bipartite Induced Subgraph | arxiv | open | Louis Esperet; Ross J. Kang; Stéphan Thomassé | 2018-12-04 | ||
| List chromatic bound via sublinear clique condition | arxiv | solved | Marthe Bonamy; Tom Kelly; Peter Nelson; Luke Postle | 2018-03-02 | ||
| List-chromatic Reed bound | arxiv | open | Marthe Bonamy; Tom Kelly; Peter Nelson; Luke Postle | 2018-03-02 | ||
| NP-completeness of vertex-disjoint paths, stability two | arxiv | open | Maria Chudnovsky; Alex Scott; Paul Seymour | 2018-12-23 | ||
| NP-hardness of generalized Turán approximation | arxiv | open | Noga Alon; Clara Shikhelman | 2018-11-21 | ||
| Optimal clique count exponent for K_t-subdivisions | arxiv | open | Jacob Fox; Fan Wei | 2018-08-07 | ||
| Optimal exponent in arithmetic k-cycle removal | arxiv | partial | Jacob Fox; László Miklós Lovász; Lisa Sauermann | 2018-09-04 | ||
| Optimal ε for sparse-neighbourhood chromatic bound | arxiv | partial | Marthe Bonamy; Thomas Perrett; Luke Postle | 2018-10-15 | ||
| Polynomial 3-coloring for P_t-free graphs | arxiv | partial | Maria Chudnovsky; Shenwei Huang; Sophie Spirkl; Mingxian Zhong | 2018-07-02 | ||
| Polynomial domination bound in triangle-free digraphs | arxiv | open | Ararat Harutyunyan; Tien-Nam Le; Alantha Newman; Stéphan Thomassé | 2018-04-27 | ||
| Polynomial query complexity for permutation property testing | arxiv | open | Jacob Fox; Fan Wei | 2018-04-04 | ||
| Polynomial δ Dependence in Rödl's Theorem | arxiv | partial | Maria Chudnovsky; Jacob Fox; Alex Scott; Paul Seymour; Sophie Spirkl | 2018-03-09 | ||
| Randomized round complexity of Δ-list-coloring | arxiv | open | Pierre Aboulker; Marthe Bonamy; Nicolas Bousquet; Louis Esperet | 2018-12-19 | ||
| Separation choosability grows with minimum degree | arxiv | open | Louis Esperet; Ross J. Kang; Stéphan Thomassé | 2018-12-04 | ||
| Sparse Strong EH-property Characterizes Forests | arxiv | solved | Anita Liebenau; Marcin Pilipczuk; Paul Seymour; Sophie Spirkl | 2018-10-01 | ||
| Sparsity of clique-bounded critical graphs | arxiv | partial | Marthe Bonamy; Thomas Perrett; Luke Postle | 2018-10-15 | ||
| Subgraph query complexity for K_m | arxiv | partial | David Conlon; Jacob Fox; Andrey Grinshpun; Xiaoyu He | 2018-11-04 | ||
| Sublinear round complexity for distributed coloring | arxiv | open | Pierre Aboulker; Marthe Bonamy; Nicolas Bousquet; Louis Esperet | 2018-12-19 | ||
| Tightness of 3-cop capture time bound for planar graphs | arxiv | open | Anthony Bonato; Bojan Mohar | 2018-04-22 | ||
| Treewidth packing with k log k bound | arxiv | open | Pierre Aboulker; Samuel Fiorini; Tony Huynh; Gwenaël Joret; Jean-Florent Raymond; Ignasi Sau | 2018-07-05 | ||
| Treewidth-exponential extension complexity for correlation polytopes | arxiv | open | Pierre Aboulker; Samuel Fiorini; Tony Huynh; Marco Macchia; Johanna Seif | 2018-10-18 | ||
| ε-flexibility of d-degenerate graphs with (d+1)-lists | arxiv | partial | Zdeněk Dvořák; Sergey Norin; Luke Postle | 2018-11-17 | ||
| χ-boundedness via spaghetti and path-decomposition intersection | arxiv | open | Stefan Felsner; Gwenaël Joret; Piotr Micek; William T. Trotter; Veit Wiechert | 2018-01-29 | ||
| ℤ₅-antisymmetric flow in k-edge-connected digraphs | arxiv | open | Louis Esperet; Rémi de Joannis de Verclos; Tien-Nam Le; Stéphan Thomassé | 2018-02-07 | ||
| Additive chromatic approximation gap in K_k-minor-free | arxiv | open | Zdeněk Dvořák; Ken-ichi Kawarabayashi | 2017-07-12 | ||
| Bounded queue number of planar graphs | arxiv | solved | Gwenaël Joret; Piotr Micek; Veit Wiechert | 2017-01-09 | ||
| Bounded-norm bipartite Johnson-Lindenstrauss reduction | arxiv | open | Noga Alon; Bo'az Klartag | 2017-04-02 | ||
| Chromatic concentration lower bound in G(n,p) | arxiv | solved | Alex Scott | 2017-10-18 | ||
| Chromatic number of Kₖ-free bounded treewidth graphs | arxiv | open | Zdeněk Dvořák; Ken-ichi Kawarabayashi | 2017-06-09 | ||
| col★ characterization for minor-closed classes | arxiv | open | Zdeněk Dvořák; Sergey Norin | 2017-10-07 | ||
| Cop convergence on Riemannian surfaces | arxiv | partial | Bojan Mohar | 2017-10-31 | ||
| Cop number finiteness on bounded Riemannian surfaces | arxiv | partial | Bojan Mohar | 2017-10-31 | ||
| Cop number of Riemannian surfaces by genus | arxiv | solved | Bojan Mohar | 2017-10-31 | ||
| Cop number √g growth rate by genus | arxiv | open | Bojan Mohar | 2017-10-31 | ||
| Cops and Robbers on constant-curvature surfaces | arxiv | partial | Bojan Mohar | 2017-10-31 | ||
| Dominating number forcing in tournament subtournaments | arxiv | open | Ararat Harutyunyan; Tien-Nam Le; Stéphan Thomassé; Hehui Wu | 2017-03-15 | ||
| Fractional 3-coloring of triangle-free planar requests | arxiv | disproved | Zdeněk Dvořák; Jean-Sébastien Sereni | 2017-09-19 | ||
| Independence number n/4 in planar graphs | arxiv | open | Zdeněk Dvořák; Jordan Venters | 2017-02-09 | ||
| Independent Feedback Vertex Set linear forest complexity | arxiv | open | Marthe Bonamy; Konrad K. Dabrowski; Carl Feghali; Matthew Johnson; Daniel Paulusma | 2017-07-28 | ||
| Independent set APX-hardness without sublinear separators | arxiv | open | Zdeněk Dvořák | 2017-04-01 | ||
| Kₘ extremal threshold in H-free G(n,p) | arxiv | partial | Noga Alon; Alexandr Kostochka; Clara Shikhelman | 2017-11-19 | ||
| Large domination number forces Sᵢ subtournament | arxiv | open | Ararat Harutyunyan; Tien-Nam Le; Stéphan Thomassé; Hehui Wu | 2017-03-15 | ||
| Linear extension complexity for minor-closed families | arxiv | partial | Samuel Fiorini; Tony Huynh; Gwenaël Joret; Kanstantsin Pashkovich | 2017-01-09 | ||
| Linear xc bound for bounded-genus spanning trees | arxiv | open | Samuel Fiorini; Tony Huynh; Gwenaël Joret; Kanstantsin Pashkovich | 2017-01-09 | ||
| List-coloring bounded obstruction for girth-5 planar graphs | arxiv | open | Zdenek Dvorak; Daniel Kral; Robin Thomas | 2017-07-05 | ||
| Maximum tight skew partitions in perfect graphs | arxiv | open | Maria Chudnovsky; Aurélie Lagoutte; Paul Seymour; Sophie Spirkl | 2017-07-12 | ||
| Monotone interference growth with network depth | arxiv | open | Noga Alon; Jonathan D. Cohen; Biswadip Dey; Tom Griffiths; Sebastian Musslick; Kayhan Ozcimder; Daniel Reichman; Igor Shinkar; Tal Wagner | 2017-06-09 | ||
| Multitasker threshold at average degree log n | arxiv | open | Noga Alon; Jonathan D. Cohen; Biswadip Dey; Tom Griffiths; Sebastian Musslick; Kayhan Ozcimder; Daniel Reichman; Igor Shinkar; Tal Wagner | 2017-06-09 | ||
| Obstructions for Diplanar Quartic Eulerian Digraphs | arxiv | open | Dan Archdeacon; Paul Bonnington; Bojan Mohar | 2017-06-09 | ||
| Polynomial dependence in ordered binary matrix removal | arxiv | partial | Noga Alon; Omri Ben-Eliezer; Eldar Fischer | 2017-04-07 | ||
| Polynomial dimension bound for planar cover graph posets | arxiv | partial | Gwenaël Joret; Piotr Micek; Veit Wiechert | 2017-09-23 | ||
| Polynomial error term in H-free clique maximization | arxiv | open | Noga Alon; Clara Shikhelman | 2017-06-18 | ||
| Projective plane structure in near-extremal r-partite hypergraphs | arxiv | open | Penny Haxell; Alex Scott | 2017-10-06 | ||
| Regularity-free ordered graph removal lemma | arxiv | partial | Noga Alon; Omri Ben-Eliezer; Eldar Fischer | 2017-04-07 | ||
| s Consecutive Rainbow Vertices in Holes | arxiv | open | Alex Scott; Paul Seymour | 2017-07-03 | ||
| Thin overlays without bounded-degree assumption | arxiv | open | Zdeněk Dvořák | 2017-04-01 | ||
| Tight constant for clique chromatic G(n,½) | arxiv | solved | Noga Alon; Michael Krivelevich | 2017-11-05 | ||
| Triangle-free χ additive approximation in minor-closed | arxiv | open | Zdeněk Dvořák; Ken-ichi Kawarabayashi | 2017-07-12 | ||
| Uniquely-covered induced path in triangle-free graphs | arxiv | open | Alex Scott; Paul Seymour | 2017-07-03 | ||
| VC-dimension dichotomy for identifying codes approximation | arxiv | open | Nicolas Bousquet; Aurélie Lagoutte; Zhentao Li; Aline Parreau; Stéphan Thomassé | 2017-04-14 | ||
| Worst fixed-genus surface for cop number | arxiv | open | Bojan Mohar | 2017-10-31 | ||
| 3-Choosability of Planar Graphs Forbidding C₄–C₆ | arxiv | open | Zdenek Dvorak; Luke Postle | 2016-10-08 | ||
| 4-colorability on fixed surfaces complexity | arxiv | open | Zdenek Dvorak; Dan Kral; Robin Thomas | 2016-03-04 | ||
| 5/4 n TSP walk bound for subcubic graphs | arxiv | solved | Zdenek Dvorak; Daniel Kral; Bojan Mohar | 2016-09-05 | ||
| Block tree diameter gap beyond √(log n) | arxiv | solved | Colin McDiarmid; Alex Scott | 2016-05-16 | ||
| Bridge path-elongation structure of ℓ(G)+br(G) counterexamples | arxiv | open | Pierre Aboulker; Martin Matamala; Paul Rochet; Jose Zamora | 2016-06-20 | ||
| Closure of δ⁺-maderian digraphs under disjoint union | arxiv | open | Pierre Aboulker; Nathann Cohen; Fréderic Havet; William Lochet; Phablo F. S. Moura; Stéphan Thomassé | 2016-10-04 | ||
| Cone graph crossing f_s(k) k^(3/4) asymptotic | arxiv | open | Carlos A. Alfaro; Alan Arroyo; Marek Derunár; Bojan Mohar | 2016-08-27 | ||
| Correspondence chromatic number planar graphs C₄–C₈-free | arxiv | solved | Zdenek Dvorak; Luke Postle | 2016-10-08 | ||
| Crossing bound for 2-page extension of 1-page drawing | arxiv | open | Carlos A. Alfaro; Alan Arroyo; Marek Derunár; Bojan Mohar | 2016-08-27 | ||
| Edge-contraction clique-monotone graph characterization | arxiv | open | Jacob Fox; Fan Wei | 2016-03-23 | ||
| Exact value of mader_χ̄(K̄ₙ) | arxiv | open | Pierre Aboulker; Nathann Cohen; Fréderic Havet; William Lochet; Phablo F. S. Moura; Stéphan Thomassé | 2016-10-04 | ||
| Extremal cone crossing number function | arxiv | partial | Carlos A. Alfaro; Alan Arroyo; Marek Derunár; Bojan Mohar | 2016-08-27 | ||
| Fair Matching Representation in K_{n,n} Partition | arxiv | partial | Ron Aharoni; Noga Alon; Eli Berger; Maria Chudnovsky; Dani Kotlar; Martin Loebl; Ran Ziv | 2016-11-10 | ||
| Fair matching representation via edge partition | arxiv | open | Ron Aharoni; Noga Alon; Eli Berger; Maria Chudnovsky; Dani Kotlar; Martin Loebl; Ran Ziv | 2016-11-10 | ||
| Fair representation matching in bipartite graphs | arxiv | open | Ron Aharoni; Noga Alon; Eli Berger; Maria Chudnovsky; Dani Kotlar; Martin Loebl; Ran Ziv | 2016-11-10 | ||
| Finite exceptions to ℓ(G)+br(G)≥|G| | arxiv | open | Pierre Aboulker; Martin Matamala; Paul Rochet; Jose Zamora | 2016-06-20 | ||
| Forb(H) χ-bounded iff H is forest | arxiv | partial | Pierre Aboulker; Jørgen Bang-Jensen; Nicolas Bousquet; Pierre Charbit; Frédéric Havet; Frédéric Maffray; Jose Zamora | 2016-05-24 | ||
| Fractional majority colouring weight below 3 | arxiv | partial | Stephan Kreutzer; Sang-il Oum; Paul Seymour; Dominic van der Zypen; David R. Wood | 2016-08-10 | ||
| Gallai path decomposition beyond odd semi-cliques | arxiv | partial | Marthe Bonamy; Thomas Perrett | 2016-09-20 | ||
| k-coloring complexity for maximally locally connected graphs | arxiv | open | Pierre Aboulker; Nick Brettell; Frédéric Havet; Dániel Marx; Nicolas Trotignon | 2016-10-14 | ||
| l=1 case of Set Mapping Theorem | arxiv | open | David Conlon; Jacob Fox; Benny Sudakov | 2016-02-11 | ||
| Majority 1/k out-neighbour colouring digraphs | arxiv | disproved | Stephan Kreutzer; Sang-il Oum; Paul Seymour; Dominic van der Zypen; David R. Wood | 2016-08-10 | ||
| Majority 2-coloring recognition complexity | arxiv | partial | Stephan Kreutzer; Sang-il Oum; Paul Seymour; Dominic van der Zypen; David R. Wood | 2016-08-10 | ||
| Majority 3-coloring of digraphs | arxiv | partial | Stephan Kreutzer; Sang-il Oum; Paul Seymour; Dominic van der Zypen; David R. Wood | 2016-08-10 | ||
| Majority 3-coloring of Eulerian digraphs | arxiv | open | Stephan Kreutzer; Sang-il Oum; Paul Seymour; Dominic van der Zypen; David R. Wood | 2016-08-10 | ||
| Majority 3-coloring of tournaments | arxiv | open | Stephan Kreutzer; Sang-il Oum; Paul Seymour; Dominic van der Zypen; David R. Wood | 2016-08-10 | ||
| Majority choosability constant for digraphs | arxiv | solved | Stephan Kreutzer; Sang-il Oum; Paul Seymour; Dominic van der Zypen; David R. Wood | 2016-08-10 | ||
| Maximum order of (c,s)-normal graphs | arxiv | open | David Gajser; Bojan Mohar | 2016-01-06 | ||
| Normality of G(n,p) with high probability | arxiv | open | David Gajser; Bojan Mohar | 2016-01-06 | ||
| Ordered Ramsey exponent gap for matchings | arxiv | open | David Conlon; Jacob Fox; Choongbum Lee; Benny Sudakov | 2016-04-25 | ||
| Ordered Ramsey number matching vs triangle magnitude | arxiv | partial | David Conlon; Jacob Fox; Choongbum Lee; Benny Sudakov | 2016-04-25 | ||
| Path-partition height factor 2 tightness | arxiv | open | Adam Gągol; Gwenaël Joret; Jakub Kozik; Piotr Micek | 2016-10-02 | ||
| Rainbow cycle error term in K_n | arxiv | partial | Noga Alon; Alexey Pokrovskiy; Benny Sudakov | 2016-08-25 | ||
| Simultaneous fair representation in path partitions | arxiv | open | Ron Aharoni; Noga Alon; Eli Berger; Maria Chudnovsky; Dani Kotlar; Martin Loebl; Ran Ziv | 2016-11-10 | ||
| Sublinear majority 3-coloring of digraphs | arxiv | solved | Stephan Kreutzer; Sang-il Oum; Paul Seymour; Dominic van der Zypen; David R. Wood | 2016-08-10 | ||
| Token sliding connectivity by clique-tree degree | arxiv | disproved | Marthe Bonamy; Nicolas Bousquet | 2016-05-02 | ||
| Tree T-decomposition via maximum degree connectivity | arxiv | disproved | Julien Bensmail; Ararat Harutyunyan; Tien-Nam Le; Stéphan Thomassé | 2016-06-30 | ||
| TT_k Subdivision via Minimum Semidegree | arxiv | open | Pierre Aboulker; Nathann Cohen; Fréderic Havet; William Lochet; Phablo F. S. Moura; Stéphan Thomassé | 2016-10-04 | ||
| WSK validity for 5-colorings of triangular lattice | arxiv | partial | Marthe Bonamy; Nicolas Bousquet; Carl Feghali; Matthew Johnson | 2016-09-22 | ||
| δ⁺-Maderian property for oriented trees | arxiv | open | Pierre Aboulker; Nathann Cohen; Fréderic Havet; William Lochet; Phablo F. S. Moura; Stéphan Thomassé | 2016-10-04 | ||
| η(G) ≥ 2n for 2-connected graphs | arxiv | open | Marthe Bonamy; Martin Knor; Borut Lužar; Alexandre Pinlou; Riste Škrekovski | 2016-02-16 | ||
| κ-maderianness of strongly connected digraphs | arxiv | partial | Pierre Aboulker; Nathann Cohen; Fréderic Havet; William Lochet; Phablo F. S. Moura; Stéphan Thomassé | 2016-10-04 | ||
| χ-boundedness of oriented-star-free classes | arxiv | partial | Pierre Aboulker; Jørgen Bang-Jensen; Nicolas Bousquet; Pierre Charbit; Frédéric Havet; Frédéric Maffray; Jose Zamora | 2016-05-24 | ||
| χ-boundedness of P₄-orientation forbiddance classes | arxiv | solved | Pierre Aboulker; Jørgen Bang-Jensen; Nicolas Bousquet; Pierre Charbit; Frédéric Havet; Frédéric Maffray; Jose Zamora | 2016-05-24 | ||
| χ-Mader bound for oriented trees | arxiv | solved | Pierre Aboulker; Nathann Cohen; Fréderic Havet; William Lochet; Phablo F. S. Moura; Stéphan Thomassé | 2016-10-04 | ||
| χ_f bound 3 - 3/(n+1) for planar triangle-free | arxiv | open | Zdeněk Dvořák; Tomáš Masařík; Jan Musílek; Ondřej Pangrác | 2016-06-20 |