fhavet

TypePostAuthorRepliesLast post
Open problemAcyclic list colouring of planar graphs. fhavet011 years 19 weeks ago
Open problemEarth-Moon Problem fhavet011 years 19 weeks ago
Open problemTriangle-packing vs triangle edge-transversal. fhavet011 years 19 weeks ago
Open problemOdd-cycle transversal in triangle-free graphs fhavet011 years 19 weeks ago
Open problemSimultaneous partition of hypergraphs fhavet011 years 19 weeks ago
Open problemComplexity of the H-factor problem. fhavet011 years 19 weeks ago
Open problemSubgraph of large average degree and large girth. fhavet011 years 19 weeks ago
Open problemTurán number of a finite family. fhavet011 years 19 weeks ago
Open problemSubdivision of a transitive tournament in digraphs with large outdegree. fhavet011 years 19 weeks ago
Open problemLarge induced forest in a planar graph. fhavet011 years 19 weeks ago
Open problemLovász Path Removal Conjecture fhavet011 years 19 weeks ago
Open problemPartition of a cubic 3-connected graphs into paths of length 2. fhavet011 years 19 weeks ago
Open problemDecomposing an eulerian graph into cycles with no two consecutives edges on a prescribed eulerian tour. fhavet011 years 19 weeks ago
Open problemDecomposing an eulerian graph into cycles. fhavet011 years 19 weeks ago
Open problemDecomposing a connected graph into paths. fhavet011 years 19 weeks ago
Open problemColoring the union of degenerate graphs fhavet011 years 19 weeks ago
Open problemArc-disjoint strongly connected spanning subdigraphs fhavet011 years 20 weeks ago
Open problemArc-disjoint out-branching and in-branching fhavet011 years 20 weeks ago
Open problemDoes every subcubic triangle-free graph have fractional chromatic number at most 14/5? Andrew King111 years 20 weeks ago
Open problemStrong edge colouring conjecture fhavet011 years 20 weeks ago
Open problemLong directed cycles in diregular digraphs fhavet011 years 20 weeks ago
Open problemSplitting a digraph with minimum outdegree constraints fhavet011 years 20 weeks ago
Open problemStable set meeting all longest directed paths. fhavet011 years 20 weeks ago
Open problemÁdám's Conjecture fhavet011 years 20 weeks ago
Open problemCaccetta-Häggkvist Conjecture fhavet011 years 20 weeks ago