tchow

TypePostAuthorRepliesLast post
Open problemInvariant subspace problem tchow29 years 12 weeks ago
Open problemHamiltonicity of Cayley graphs tchow49 years 29 weeks ago
Open problemFrankl's union-closed sets conjecture tchow210 years 28 weeks ago
Open problemShannon capacity of the seven-cycle tchow011 years 19 weeks ago
Open problemInverse Galois Problem tchow011 years 38 weeks ago
Open problemEdge list coloring conjecture tchow011 years 40 weeks ago
Open problemMiddle levels problem tchow011 years 40 weeks ago
Open problemKneser–Poulsen conjecture tchow011 years 40 weeks ago
Open problemWide partition conjecture tchow011 years 40 weeks ago