fhavet

TypePostAuthorRepliesLast post
Open problemMonochromatic reachability in arc-colored digraphs fhavet01 year 11 weeks ago
Open problemSteinberg's conjecture fhavet11 year 40 weeks ago
categorydirected path fhavet04 years 51 weeks ago
categoryMaia, Ana Karolinna fhavet04 years 51 weeks ago
Open problemLarge acyclic induced subdigraph in a planar oriented graph. fhavet04 years 51 weeks ago
categoryHarutyunyan, Ararat fhavet04 years 51 weeks ago
Open problemCyclic spanning subdigraph with small cyclomatic number fhavet05 years 3 weeks ago
categoryYuster, Raphael fhavet05 years 4 weeks ago
Open problemMinimum number of arc-disjoint transitive subtournaments of order 3 in a tournament fhavet05 years 4 weeks ago
Open problemArc-disjoint directed cycles in regular directed graphs fhavet05 years 5 weeks ago
categoryMolloy, Michael fhavet05 years 5 weeks ago
categoryGiroire, Frédéric fhavet05 years 14 weeks ago
categoryAraújo, Julio fhavet05 years 14 weeks ago
categoryCohen, Nathann fhavet05 years 14 weeks ago
category, Giroire, Frédéric fhavet05 years 14 weeks ago
Open problemDecomposing k-arc-strong tournament into k spanning strong digraphs fhavet05 years 14 weeks ago
categoryfeedback arc set fhavet05 years 14 weeks ago
categoryPTAS fhavet05 years 14 weeks ago
categoryAilon, Nir fhavet05 years 14 weeks ago
Open problemPTAS for feedback arc set in tournaments fhavet05 years 14 weeks ago
categoryAilon, N fhavet05 years 14 weeks ago
categoryTournaments fhavet05 years 14 weeks ago
Open problemPartitionning a tournament into k-strongly connected subtournaments. fhavet05 years 14 weeks ago
categoryMcDiarmid, Colin fhavet05 years 14 weeks ago
Open problemWeighted colouring of hexagonal graphs. fhavet05 years 14 weeks ago