mdevos

TypePostAuthorRepliesLast post
Open problemRota's basis conjecture mdevos26 years 43 weeks ago
Open problemHedetniemi's Conjecture mdevos47 years 2 weeks ago
Open problemGoldberg's conjecture mdevos27 years 9 weeks ago
categorygraph invariant mdevos07 years 19 weeks ago
categorycospectral mdevos07 years 19 weeks ago
Open problemAre almost all graphs determined by their spectrum? mdevos07 years 19 weeks ago
categoryexpander mdevos07 years 19 weeks ago
categoryeigenvalue mdevos07 years 19 weeks ago
categorysigned graph mdevos07 years 19 weeks ago
categorysigning mdevos07 years 19 weeks ago
categoryRamanujan graph mdevos07 years 19 weeks ago
Open problemSigning a graph to have small magnitude eigenvalues mdevos07 years 19 weeks ago
categoryBilu, Yonatan mdevos07 years 19 weeks ago
Open problemGraham's conjecture on tree reconstruction mdevos57 years 29 weeks ago
Open problemColoring the Odd Distance Graph mdevos88 years 20 weeks ago
Open problemTriangle free strongly regular graphs mdevos38 years 24 weeks ago
Open problemCycle double cover conjecture mdevos38 years 26 weeks ago
Open problem4-regular 4-chromatic graphs of high girth mdevos28 years 27 weeks ago
Open problemPetersen coloring conjecture mdevos28 years 37 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos28 years 37 weeks ago
Open problemThe Berge-Fulkerson conjecture mdevos98 years 37 weeks ago
Open problemTwin prime conjecture kaushiks.nitt58 years 37 weeks ago
Open problemCores of strongly regular graphs mdevos18 years 42 weeks ago
Open problemWhat is the largest graph of positive curvature? mdevos28 years 49 weeks ago
Open problemSnevily's conjecture mdevos19 years 10 weeks ago