tchow

TypePostAuthorRepliesLast post
Open problemInvariant subspace problem tchow25 years 50 weeks ago
Open problemHamiltonicity of Cayley graphs tchow46 years 15 weeks ago
Open problemFrankl's union-closed sets conjecture tchow27 years 14 weeks ago
Open problemShannon capacity of the seven-cycle tchow08 years 5 weeks ago
Open problemInverse Galois Problem tchow08 years 24 weeks ago
Open problemEdge list coloring conjecture tchow08 years 26 weeks ago
Open problemMiddle levels problem tchow08 years 26 weeks ago
Open problemKneser–Poulsen conjecture tchow08 years 26 weeks ago
Open problemWide partition conjecture tchow08 years 26 weeks ago