mdevos

TypePostAuthorRepliesLast post
Open problemChords of longest cycles mdevos11 year 50 weeks ago
Open problemComplete bipartite subgraphs of perfect graphs mdevos14 years 36 weeks ago
Open problemFriendly partitions mdevos15 years 8 weeks ago
Open problemTriangle free strongly regular graphs mdevos45 years 18 weeks ago
Open problemHedetniemi's Conjecture mdevos55 years 31 weeks ago
Open problem(2 + epsilon)-flow conjecture mdevos15 years 32 weeks ago
Open problemGoldberg's conjecture mdevos212 years 17 weeks ago
categorygraph invariant mdevos012 years 27 weeks ago
categorycospectral mdevos012 years 27 weeks ago
Open problemAre almost all graphs determined by their spectrum? mdevos012 years 27 weeks ago
categoryexpander mdevos012 years 28 weeks ago
categoryeigenvalue mdevos012 years 28 weeks ago
categorysigned graph mdevos012 years 28 weeks ago
categorysigning mdevos012 years 28 weeks ago
categoryRamanujan graph mdevos012 years 28 weeks ago
Open problemSigning a graph to have small magnitude eigenvalues mdevos012 years 28 weeks ago
categoryBilu, Yonatan mdevos012 years 28 weeks ago
Open problemGraham's conjecture on tree reconstruction mdevos512 years 37 weeks ago
Open problemColoring the Odd Distance Graph mdevos813 years 28 weeks ago
Open problemCycle double cover conjecture mdevos313 years 34 weeks ago
Open problem4-regular 4-chromatic graphs of high girth mdevos213 years 35 weeks ago
Open problemPetersen coloring conjecture mdevos213 years 45 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos213 years 45 weeks ago
Open problemThe Berge-Fulkerson conjecture mdevos913 years 45 weeks ago
Open problemTwin prime conjecture kaushiks.nitt513 years 45 weeks ago