tchow

TypePostAuthorRepliesLast post
Open problemInvariant subspace problem tchow28 years 10 weeks ago
Open problemHamiltonicity of Cayley graphs tchow48 years 27 weeks ago
Open problemFrankl's union-closed sets conjecture tchow29 years 26 weeks ago
Open problemShannon capacity of the seven-cycle tchow010 years 17 weeks ago
Open problemInverse Galois Problem tchow010 years 36 weeks ago
Open problemEdge list coloring conjecture tchow010 years 38 weeks ago
Open problemMiddle levels problem tchow010 years 38 weeks ago
Open problemKneser–Poulsen conjecture tchow010 years 38 weeks ago
Open problemWide partition conjecture tchow010 years 38 weeks ago