TypePostAuthorRepliesLast post
Open problem3-flow conjecture mdevos19 years 13 weeks ago
Open problemSets with distinct subset sums mdevos19 years 14 weeks ago
Open problemQuartic rationally derived polynomials mdevos19 years 21 weeks ago
Open problemReal roots of the flow polynomial mdevos29 years 29 weeks ago
Open problemExponentially many perfect matchings in cubic graphs mdevos29 years 30 weeks ago
Open problemTermination of the sixth Goodstein Sequence mdevos59 years 42 weeks ago
Open problemConsecutive non-orientable embedding obstructions Bruce Richter29 years 43 weeks ago
Open problemDiagonal Ramsey numbers mdevos29 years 43 weeks ago
Open problemMonochromatic empty triangles mdevos49 years 45 weeks ago
Open problemEdge-antipodal colorings of cubes mdevos59 years 46 weeks ago
Open problemThe stubborn list partition problem mdevos110 years 8 weeks ago
Open problemSeymour's self-minor conjecture mdevos210 years 12 weeks ago
Open problemAlon-Saks-Seymour Conjecture mdevos110 years 19 weeks ago
Open problemStrong colorability berger510 years 33 weeks ago
categoryedge-cut mdevos010 years 35 weeks ago
Open problemFriendly partitions mdevos010 years 35 weeks ago
Open problemA gold-grabbing game mdevos110 years 40 weeks ago
categorygame mdevos010 years 40 weeks ago
Open problemCircular colouring the orthogonality graph mdevos410 years 41 weeks ago
Open problemBigger cycles in cubic graphs mdevos110 years 44 weeks ago
Open problemCrossing numbers and coloring mdevos010 years 44 weeks ago
Open problemDomination in cubic graphs mdevos010 years 47 weeks ago
categorytwin prime mdevos010 years 47 weeks ago
Open problemA generalization of Vizing's Theorem? mdevos111 years 3 weeks ago
Open problemColoring random subgraphs mdevos111 years 5 weeks ago