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Open problem
Earth-Moon Problem
fhavet
0
6 years 23 weeks ago
Open problem
Triangle-packing vs triangle edge-transversal.
fhavet
0
6 years 23 weeks ago
Open problem
Odd-cycle transversal in triangle-free graphs
fhavet
0
6 years 23 weeks ago
Open problem
Simultaneous partition of hypergraphs
fhavet
0
6 years 23 weeks ago
Open problem
Complexity of the H-factor problem.
fhavet
0
6 years 23 weeks ago
Open problem
Subgraph of large average degree and large girth.
fhavet
0
6 years 23 weeks ago
Open problem
Turán number of a finite family.
fhavet
0
6 years 23 weeks ago
Open problem
Subdivision of a transitive tournament in digraphs with large outdegree.
fhavet
0
6 years 23 weeks ago
Open problem
Large induced forest in a planar graph.
fhavet
0
6 years 23 weeks ago
Open problem
Lovász Path Removal Conjecture
fhavet
0
6 years 23 weeks ago
Open problem
Partition of a cubic 3-connected graphs into paths of length 2.
fhavet
0
6 years 23 weeks ago
Open problem
Decomposing an eulerian graph into cycles with no two consecutives edges on a prescribed eulerian tour.
fhavet
0
6 years 23 weeks ago
Open problem
Decomposing an eulerian graph into cycles.
fhavet
0
6 years 24 weeks ago
Open problem
Decomposing a connected graph into paths.
fhavet
0
6 years 24 weeks ago
Open problem
Do any three longest paths in a connected graph have a vertex in common?
fhavet
0
6 years 24 weeks ago
Open problem
Coloring the union of degenerate graphs
fhavet
0
6 years 24 weeks ago
Open problem
Arc-disjoint strongly connected spanning subdigraphs
fhavet
0
6 years 24 weeks ago
Open problem
Arc-disjoint out-branching and in-branching
fhavet
0
6 years 24 weeks ago
Open problem
Does every subcubic triangle-free graph have fractional chromatic number at most 14/5?
Andrew King
1
6 years 24 weeks ago
Open problem
Strong edge colouring conjecture
fhavet
0
6 years 24 weeks ago
Open problem
Long directed cycles in diregular digraphs
fhavet
0
6 years 24 weeks ago
Open problem
Splitting a digraph with minimum outdegree constraints
fhavet
0
6 years 24 weeks ago
Open problem
Stable set meeting all longest directed paths.
fhavet
0
6 years 24 weeks ago
Open problem
Ádám's Conjecture
fhavet
0
6 years 24 weeks ago
Open problem
Caccetta-Häggkvist Conjecture
fhavet
0
6 years 24 weeks ago
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