|
Friendly partitions
|
opg |
partial |
★★ |
2009-11-08 |
|
Circular colouring the orthogonality graph
|
opg |
open |
★★ |
2008-09-23 |
|
5-local-tensions
|
opg |
open |
★★ |
2007-06-22 |
|
A homomorphism problem for flows
|
opg |
partial |
★★ |
2007-03-07 |
|
Antichains in the cycle continuous order
|
opg |
solved |
★★ |
2007-05-12 |
|
Drawing disconnected graphs on surfaces
|
opg |
partial |
★★ |
2007-05-12 |
|
Packing T-joins
|
opg |
partial |
★★ |
2007-03-07 |
|
Partitioning edge-connectivity
|
opg |
open |
★★ |
2007-03-07 |
|
The three 4-flows conjecture
|
opg |
open |
★★ |
2007-03-07 |
|
What is the largest graph of positive curvature?
|
opg |
solved |
★ |
2007-03-10 |