mdevos

TypePostAuthorRepliesLast post
Open problemRota's basis conjecture mdevos26 years 8 weeks ago
Open problemHedetniemi's Conjecture mdevos46 years 19 weeks ago
Open problemGoldberg's conjecture mdevos26 years 26 weeks ago
categorygraph invariant mdevos06 years 36 weeks ago
categorycospectral mdevos06 years 36 weeks ago
Open problemAre almost all graphs determined by their spectrum? mdevos06 years 36 weeks ago
categoryexpander mdevos06 years 36 weeks ago
categoryeigenvalue mdevos06 years 36 weeks ago
categorysigned graph mdevos06 years 36 weeks ago
categorysigning mdevos06 years 36 weeks ago
categoryRamanujan graph mdevos06 years 36 weeks ago
Open problemSigning a graph to have small magnitude eigenvalues mdevos06 years 36 weeks ago
categoryBilu, Yonatan mdevos06 years 36 weeks ago
Open problemGraham's conjecture on tree reconstruction mdevos56 years 46 weeks ago
Open problemColoring the Odd Distance Graph mdevos87 years 37 weeks ago
Open problemTriangle free strongly regular graphs mdevos37 years 41 weeks ago
Open problemCycle double cover conjecture mdevos37 years 43 weeks ago
Open problem4-regular 4-chromatic graphs of high girth mdevos27 years 44 weeks ago
Open problemPetersen coloring conjecture mdevos28 years 1 week ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos28 years 1 week ago
Open problemThe Berge-Fulkerson conjecture mdevos98 years 2 weeks ago
Open problemTwin prime conjecture kaushiks.nitt58 years 2 weeks ago
Open problemCores of strongly regular graphs mdevos18 years 7 weeks ago
Open problemWhat is the largest graph of positive curvature? mdevos28 years 14 weeks ago
Open problemSnevily's conjecture mdevos18 years 27 weeks ago