tchow

TypePostAuthorRepliesLast post
Open problemInvariant subspace problem tchow26 years 32 weeks ago
Open problemHamiltonicity of Cayley graphs tchow46 years 49 weeks ago
Open problemFrankl's union-closed sets conjecture tchow27 years 49 weeks ago
Open problemShannon capacity of the seven-cycle tchow08 years 39 weeks ago
Open problemInverse Galois Problem tchow09 years 6 weeks ago
Open problemEdge list coloring conjecture tchow09 years 8 weeks ago
Open problemMiddle levels problem tchow09 years 8 weeks ago
Open problemKneser–Poulsen conjecture tchow09 years 8 weeks ago
Open problemWide partition conjecture tchow09 years 9 weeks ago