mdevos

TypePostAuthorRepliesLast post
Open problemRota's basis conjecture mdevos24 years 36 weeks ago
Open problemHedetniemi's Conjecture mdevos44 years 47 weeks ago
Open problemGoldberg's conjecture mdevos25 years 2 weeks ago
categorygraph invariant mdevos05 years 12 weeks ago
Open problemAre almost all graphs determined by their spectrum? mdevos05 years 12 weeks ago
categorycospectral mdevos05 years 12 weeks ago
categorysigned graph mdevos05 years 12 weeks ago
categorysigning mdevos05 years 12 weeks ago
categoryexpander mdevos05 years 12 weeks ago
categoryeigenvalue mdevos05 years 12 weeks ago
Open problemSigning a graph to have small magnitude eigenvalues mdevos05 years 12 weeks ago
categoryBilu, Yonatan mdevos05 years 12 weeks ago
categoryRamanujan graph mdevos05 years 12 weeks ago
Open problemGraham's conjecture on tree reconstruction mdevos55 years 22 weeks ago
Open problemColoring the Odd Distance Graph mdevos86 years 13 weeks ago
Open problemTriangle free strongly regular graphs mdevos36 years 16 weeks ago
Open problemCycle double cover conjecture mdevos36 years 19 weeks ago
Open problem4-regular 4-chromatic graphs of high girth mdevos26 years 20 weeks ago
Open problemPetersen coloring conjecture mdevos26 years 29 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos26 years 29 weeks ago
Open problemThe Berge-Fulkerson conjecture mdevos96 years 30 weeks ago
Open problemTwin prime conjecture kaushiks.nitt56 years 30 weeks ago
Open problemCores of strongly regular graphs mdevos16 years 35 weeks ago
Open problemWhat is the largest graph of positive curvature? mdevos26 years 42 weeks ago
Open problemSnevily's conjecture mdevos17 years 3 weeks ago