fhavet

TypePostAuthorRepliesLast post
Open problemEarth-Moon Problem fhavet06 years 23 weeks ago
Open problemTriangle-packing vs triangle edge-transversal. fhavet06 years 23 weeks ago
Open problemOdd-cycle transversal in triangle-free graphs fhavet06 years 23 weeks ago
Open problemSimultaneous partition of hypergraphs fhavet06 years 23 weeks ago
Open problemComplexity of the H-factor problem. fhavet06 years 23 weeks ago
Open problemSubgraph of large average degree and large girth. fhavet06 years 23 weeks ago
Open problemTurán number of a finite family. fhavet06 years 23 weeks ago
Open problemSubdivision of a transitive tournament in digraphs with large outdegree. fhavet06 years 23 weeks ago
Open problemLarge induced forest in a planar graph. fhavet06 years 23 weeks ago
Open problemLovász Path Removal Conjecture fhavet06 years 23 weeks ago
Open problemPartition of a cubic 3-connected graphs into paths of length 2. fhavet06 years 23 weeks ago
Open problemDecomposing an eulerian graph into cycles with no two consecutives edges on a prescribed eulerian tour. fhavet06 years 23 weeks ago
Open problemDecomposing an eulerian graph into cycles. fhavet06 years 24 weeks ago
Open problemDecomposing a connected graph into paths. fhavet06 years 24 weeks ago
Open problemDo any three longest paths in a connected graph have a vertex in common? fhavet06 years 24 weeks ago
Open problemColoring the union of degenerate graphs fhavet06 years 24 weeks ago
Open problemArc-disjoint strongly connected spanning subdigraphs fhavet06 years 24 weeks ago
Open problemArc-disjoint out-branching and in-branching fhavet06 years 24 weeks ago
Open problemDoes every subcubic triangle-free graph have fractional chromatic number at most 14/5? Andrew King16 years 24 weeks ago
Open problemStrong edge colouring conjecture fhavet06 years 24 weeks ago
Open problemLong directed cycles in diregular digraphs fhavet06 years 24 weeks ago
Open problemSplitting a digraph with minimum outdegree constraints fhavet06 years 24 weeks ago
Open problemStable set meeting all longest directed paths. fhavet06 years 24 weeks ago
Open problemÁdám's Conjecture fhavet06 years 24 weeks ago
Open problemCaccetta-Häggkvist Conjecture fhavet06 years 24 weeks ago