tchow

TypePostAuthorRepliesLast post
Open problemInvariant subspace problem tchow27 years 49 weeks ago
Open problemHamiltonicity of Cayley graphs tchow48 years 14 weeks ago
Open problemFrankl's union-closed sets conjecture tchow29 years 14 weeks ago
Open problemShannon capacity of the seven-cycle tchow010 years 5 weeks ago
Open problemInverse Galois Problem tchow010 years 23 weeks ago
Open problemEdge list coloring conjecture tchow010 years 26 weeks ago
Open problemMiddle levels problem tchow010 years 26 weeks ago
Open problemKneser–Poulsen conjecture tchow010 years 26 weeks ago
Open problemWide partition conjecture tchow010 years 26 weeks ago