mdevos

TypePostAuthorRepliesLast post
Open problemChords of longest cycles mdevos126 weeks 18 hours ago
Open problemComplete bipartite subgraphs of perfect graphs mdevos13 years 12 weeks ago
Open problemFriendly partitions mdevos13 years 36 weeks ago
Open problemTriangle free strongly regular graphs mdevos43 years 45 weeks ago
Open problemHedetniemi's Conjecture mdevos54 years 6 weeks ago
Open problem(2 + epsilon)-flow conjecture mdevos14 years 7 weeks ago
Open problemGoldberg's conjecture mdevos210 years 45 weeks ago
categorygraph invariant mdevos011 years 3 weeks ago
categorycospectral mdevos011 years 3 weeks ago
Open problemAre almost all graphs determined by their spectrum? mdevos011 years 3 weeks ago
categoryexpander mdevos011 years 3 weeks ago
categoryeigenvalue mdevos011 years 3 weeks ago
categorysigned graph mdevos011 years 3 weeks ago
categorysigning mdevos011 years 3 weeks ago
categoryRamanujan graph mdevos011 years 3 weeks ago
Open problemSigning a graph to have small magnitude eigenvalues mdevos011 years 3 weeks ago
categoryBilu, Yonatan mdevos011 years 3 weeks ago
Open problemGraham's conjecture on tree reconstruction mdevos511 years 12 weeks ago
Open problemColoring the Odd Distance Graph mdevos812 years 4 weeks ago
Open problemCycle double cover conjecture mdevos312 years 9 weeks ago
Open problem4-regular 4-chromatic graphs of high girth mdevos212 years 11 weeks ago
Open problemPetersen coloring conjecture mdevos212 years 20 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos212 years 20 weeks ago
Open problemThe Berge-Fulkerson conjecture mdevos912 years 20 weeks ago
Open problemTwin prime conjecture kaushiks.nitt512 years 20 weeks ago