recent posts

TypeTitleAuthorRepliesLast Post
Open problemLovász Path Removal Conjecture fhavet012 years 41 weeks ago
Open problemPartition of a cubic 3-connected graphs into paths of length 2. fhavet012 years 41 weeks ago
categoryKelmans, Alexander K. Anonymous012 years 41 weeks ago
categorySabidussi, Gert Anonymous012 years 41 weeks ago
Open problemDecomposing an eulerian graph into cycles with no two consecutives edges on a prescribed eulerian tour. fhavet012 years 41 weeks ago
categoryHajós, G. Anonymous012 years 41 weeks ago
Open problemDecomposing an eulerian graph into cycles. fhavet012 years 41 weeks ago
Open problemDecomposing a connected graph into paths. fhavet012 years 41 weeks ago
categoryMelnikov, L. S. Anonymous012 years 41 weeks ago
Open problemMelnikov's valency-variety problem asp012 years 41 weeks ago
categoryGallai, Tibor Anonymous012 years 41 weeks ago
Open problemColoring the union of degenerate graphs fhavet012 years 41 weeks ago
categoryBang-Jensen, Joergen Anonymous012 years 41 weeks ago
categoryYeo, Anders Anonymous012 years 41 weeks ago
Open problemArc-disjoint strongly connected spanning subdigraphs fhavet012 years 41 weeks ago
Open problemArc-disjoint out-branching and in-branching fhavet012 years 41 weeks ago
Open problemDoes every subcubic triangle-free graph have fractional chromatic number at most 14/5? Andrew King112 years 41 weeks ago
Open problemStrong edge colouring conjecture fhavet012 years 42 weeks ago
Open problemLong directed cycles in diregular digraphs fhavet012 years 42 weeks ago
categoryJackson, Bill Anonymous012 years 42 weeks ago
Open problemSplitting a digraph with minimum outdegree constraints fhavet012 years 42 weeks ago
categoryXuong N.H. Anonymous012 years 42 weeks ago
Open problemStable set meeting all longest directed paths. fhavet012 years 42 weeks ago
categoryLaborde, Jean-Marie Anonymous012 years 42 weeks ago
Open problemÁdám's Conjecture fhavet012 years 42 weeks ago