mdevos

TypePostAuthorRepliesLast post
Open problemRota's basis conjecture mdevos23 years 28 weeks ago
Open problemHedetniemi's Conjecture mdevos43 years 40 weeks ago
Open problemGoldberg's conjecture mdevos23 years 46 weeks ago
categorygraph invariant mdevos04 years 4 weeks ago
Open problemAre almost all graphs determined by their spectrum? mdevos04 years 4 weeks ago
categorycospectral mdevos04 years 4 weeks ago
categoryexpander mdevos04 years 5 weeks ago
categoryeigenvalue mdevos04 years 5 weeks ago
categorysigned graph mdevos04 years 5 weeks ago
categorysigning mdevos04 years 5 weeks ago
Open problemSigning a graph to have small magnitude eigenvalues mdevos04 years 5 weeks ago
categoryBilu, Yonatan mdevos04 years 5 weeks ago
categoryRamanujan graph mdevos04 years 5 weeks ago
Open problemGraham's conjecture on tree reconstruction mdevos54 years 14 weeks ago
Open problemColoring the Odd Distance Graph mdevos85 years 6 weeks ago
Open problemTriangle free strongly regular graphs mdevos35 years 9 weeks ago
Open problemCycle double cover conjecture mdevos35 years 11 weeks ago
Open problem4-regular 4-chromatic graphs of high girth mdevos25 years 13 weeks ago
Open problemPetersen coloring conjecture mdevos25 years 22 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos25 years 22 weeks ago
Open problemThe Berge-Fulkerson conjecture mdevos95 years 22 weeks ago
Open problemTwin prime conjecture kaushiks.nitt55 years 22 weeks ago
Open problemCores of strongly regular graphs mdevos15 years 27 weeks ago
Open problemWhat is the largest graph of positive curvature? mdevos25 years 34 weeks ago
Open problemSnevily's conjecture mdevos15 years 48 weeks ago