mdevos

TypePostAuthorRepliesLast post
Open problemRota's basis conjecture mdevos24 years 14 weeks ago
Open problemHedetniemi's Conjecture mdevos44 years 25 weeks ago
Open problemGoldberg's conjecture mdevos24 years 32 weeks ago
categorygraph invariant mdevos04 years 42 weeks ago
Open problemAre almost all graphs determined by their spectrum? mdevos04 years 42 weeks ago
categorycospectral mdevos04 years 42 weeks ago
categoryexpander mdevos04 years 43 weeks ago
categoryeigenvalue mdevos04 years 43 weeks ago
categorysigned graph mdevos04 years 43 weeks ago
categorysigning mdevos04 years 43 weeks ago
categoryBilu, Yonatan mdevos04 years 43 weeks ago
categoryRamanujan graph mdevos04 years 43 weeks ago
Open problemSigning a graph to have small magnitude eigenvalues mdevos04 years 43 weeks ago
Open problemGraham's conjecture on tree reconstruction mdevos55 years 4 days ago
Open problemColoring the Odd Distance Graph mdevos85 years 43 weeks ago
Open problemTriangle free strongly regular graphs mdevos35 years 47 weeks ago
Open problemCycle double cover conjecture mdevos35 years 49 weeks ago
Open problem4-regular 4-chromatic graphs of high girth mdevos25 years 51 weeks ago
Open problemPetersen coloring conjecture mdevos26 years 8 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos26 years 8 weeks ago
Open problemThe Berge-Fulkerson conjecture mdevos96 years 8 weeks ago
Open problemTwin prime conjecture kaushiks.nitt56 years 8 weeks ago
Open problemCores of strongly regular graphs mdevos16 years 13 weeks ago
Open problemWhat is the largest graph of positive curvature? mdevos26 years 20 weeks ago
Open problemSnevily's conjecture mdevos16 years 34 weeks ago