mdevos

TypePostAuthorRepliesLast post
Open problemHedetniemi's Conjecture mdevos48 years 13 weeks ago
Open problemGoldberg's conjecture mdevos28 years 20 weeks ago
categorygraph invariant mdevos08 years 30 weeks ago
categorycospectral mdevos08 years 30 weeks ago
Open problemAre almost all graphs determined by their spectrum? mdevos08 years 30 weeks ago
categoryexpander mdevos08 years 30 weeks ago
categoryeigenvalue mdevos08 years 30 weeks ago
categorysigned graph mdevos08 years 30 weeks ago
categorysigning mdevos08 years 30 weeks ago
categoryRamanujan graph mdevos08 years 30 weeks ago
Open problemSigning a graph to have small magnitude eigenvalues mdevos08 years 30 weeks ago
categoryBilu, Yonatan mdevos08 years 30 weeks ago
Open problemGraham's conjecture on tree reconstruction mdevos58 years 40 weeks ago
Open problemColoring the Odd Distance Graph mdevos89 years 31 weeks ago
Open problemTriangle free strongly regular graphs mdevos39 years 35 weeks ago
Open problemCycle double cover conjecture mdevos39 years 37 weeks ago
Open problem4-regular 4-chromatic graphs of high girth mdevos29 years 38 weeks ago
Open problemPetersen coloring conjecture mdevos29 years 48 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos29 years 48 weeks ago
Open problemThe Berge-Fulkerson conjecture mdevos99 years 48 weeks ago
Open problemTwin prime conjecture kaushiks.nitt59 years 48 weeks ago
Open problemCores of strongly regular graphs mdevos110 years 1 week ago
Open problemWhat is the largest graph of positive curvature? mdevos210 years 8 weeks ago
Open problemSnevily's conjecture mdevos110 years 21 weeks ago
Open problem3-flow conjecture mdevos110 years 28 weeks ago