mdevos

TypePostAuthorRepliesLast post
Open problemRota's basis conjecture mdevos26 years 6 weeks ago
Open problemHedetniemi's Conjecture mdevos46 years 17 weeks ago
Open problemGoldberg's conjecture mdevos26 years 24 weeks ago
categorygraph invariant mdevos06 years 34 weeks ago
categorycospectral mdevos06 years 34 weeks ago
Open problemAre almost all graphs determined by their spectrum? mdevos06 years 34 weeks ago
categoryexpander mdevos06 years 34 weeks ago
categoryeigenvalue mdevos06 years 34 weeks ago
categorysigned graph mdevos06 years 34 weeks ago
categorysigning mdevos06 years 34 weeks ago
categoryRamanujan graph mdevos06 years 34 weeks ago
Open problemSigning a graph to have small magnitude eigenvalues mdevos06 years 34 weeks ago
categoryBilu, Yonatan mdevos06 years 34 weeks ago
Open problemGraham's conjecture on tree reconstruction mdevos56 years 44 weeks ago
Open problemColoring the Odd Distance Graph mdevos87 years 35 weeks ago
Open problemTriangle free strongly regular graphs mdevos37 years 39 weeks ago
Open problemCycle double cover conjecture mdevos37 years 41 weeks ago
Open problem4-regular 4-chromatic graphs of high girth mdevos27 years 42 weeks ago
Open problemPetersen coloring conjecture mdevos27 years 52 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos27 years 52 weeks ago
Open problemThe Berge-Fulkerson conjecture mdevos98 years 1 day ago
Open problemTwin prime conjecture kaushiks.nitt58 years 1 day ago
Open problemCores of strongly regular graphs mdevos18 years 5 weeks ago
Open problemWhat is the largest graph of positive curvature? mdevos28 years 12 weeks ago
Open problemSnevily's conjecture mdevos18 years 25 weeks ago