fhavet

TypePostAuthorRepliesLast post
Open problemMonochromatic reachability in arc-colored digraphs fhavet03 years 1 day ago
Open problemSteinberg's conjecture fhavet13 years 29 weeks ago
categorydirected path fhavet06 years 40 weeks ago
Open problemErdős-Posa property for long directed cycles fhavet06 years 40 weeks ago
categoryMaia, Ana Karolinna fhavet06 years 40 weeks ago
Open problemLarge acyclic induced subdigraph in a planar oriented graph. fhavet06 years 40 weeks ago
categoryHarutyunyan, Ararat fhavet06 years 40 weeks ago
Open problemCyclic spanning subdigraph with small cyclomatic number fhavet06 years 44 weeks ago
categoryYuster, Raphael fhavet06 years 45 weeks ago
Open problemMinimum number of arc-disjoint transitive subtournaments of order 3 in a tournament fhavet06 years 45 weeks ago
Open problemArc-disjoint directed cycles in regular directed graphs fhavet06 years 46 weeks ago
categoryMolloy, Michael fhavet06 years 46 weeks ago
categoryGiroire, Frédéric fhavet07 years 3 weeks ago
categoryAraújo, Julio fhavet07 years 3 weeks ago
categoryCohen, Nathann fhavet07 years 3 weeks ago
category, Giroire, Frédéric fhavet07 years 3 weeks ago
Open problemDecomposing k-arc-strong tournament into k spanning strong digraphs fhavet07 years 3 weeks ago
categoryfeedback arc set fhavet07 years 3 weeks ago
categoryPTAS fhavet07 years 3 weeks ago
categoryAilon, Nir fhavet07 years 3 weeks ago
Open problemPTAS for feedback arc set in tournaments fhavet07 years 3 weeks ago
categoryAilon, N fhavet07 years 3 weeks ago
categoryTournaments fhavet07 years 3 weeks ago
Open problemPartitionning a tournament into k-strongly connected subtournaments. fhavet07 years 3 weeks ago
categoryMcDiarmid, Colin fhavet07 years 3 weeks ago