mdevos

TypePostAuthorRepliesLast post
Open problemRota's basis conjecture mdevos23 years 19 weeks ago
Open problemHedetniemi's Conjecture mdevos43 years 30 weeks ago
Open problemGoldberg's conjecture mdevos23 years 37 weeks ago
categorygraph invariant mdevos03 years 48 weeks ago
Open problemAre almost all graphs determined by their spectrum? mdevos03 years 48 weeks ago
categorycospectral mdevos03 years 48 weeks ago
categoryexpander mdevos03 years 48 weeks ago
categoryeigenvalue mdevos03 years 48 weeks ago
categorysigned graph mdevos03 years 48 weeks ago
categorysigning mdevos03 years 48 weeks ago
categoryBilu, Yonatan mdevos03 years 48 weeks ago
categoryRamanujan graph mdevos03 years 48 weeks ago
Open problemSigning a graph to have small magnitude eigenvalues mdevos03 years 48 weeks ago
Open problemGraham's conjecture on tree reconstruction mdevos54 years 5 weeks ago
Open problemColoring the Odd Distance Graph mdevos84 years 49 weeks ago
Open problemTriangle free strongly regular graphs mdevos35 years 3 days ago
Open problemCycle double cover conjecture mdevos35 years 2 weeks ago
Open problem4-regular 4-chromatic graphs of high girth mdevos25 years 4 weeks ago
Open problemPetersen coloring conjecture mdevos25 years 13 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos25 years 13 weeks ago
Open problemThe Berge-Fulkerson conjecture mdevos95 years 13 weeks ago
Open problemTwin prime conjecture kaushiks.nitt55 years 13 weeks ago
Open problemCores of strongly regular graphs mdevos15 years 18 weeks ago
Open problemWhat is the largest graph of positive curvature? mdevos25 years 25 weeks ago
Open problemSnevily's conjecture mdevos15 years 39 weeks ago