mdevos

TypePostAuthorRepliesLast post
Open problemHedetniemi's Conjecture mdevos47 years 19 weeks ago
Open problemGoldberg's conjecture mdevos27 years 25 weeks ago
categorygraph invariant mdevos07 years 36 weeks ago
categorycospectral mdevos07 years 36 weeks ago
Open problemAre almost all graphs determined by their spectrum? mdevos07 years 36 weeks ago
categoryexpander mdevos07 years 36 weeks ago
categoryeigenvalue mdevos07 years 36 weeks ago
categorysigned graph mdevos07 years 36 weeks ago
categorysigning mdevos07 years 36 weeks ago
categoryRamanujan graph mdevos07 years 36 weeks ago
Open problemSigning a graph to have small magnitude eigenvalues mdevos07 years 36 weeks ago
categoryBilu, Yonatan mdevos07 years 36 weeks ago
Open problemGraham's conjecture on tree reconstruction mdevos57 years 46 weeks ago
Open problemColoring the Odd Distance Graph mdevos88 years 37 weeks ago
Open problemTriangle free strongly regular graphs mdevos38 years 40 weeks ago
Open problemCycle double cover conjecture mdevos38 years 43 weeks ago
Open problem4-regular 4-chromatic graphs of high girth mdevos28 years 44 weeks ago
Open problemPetersen coloring conjecture mdevos29 years 1 week ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos29 years 1 week ago
Open problemThe Berge-Fulkerson conjecture mdevos99 years 1 week ago
Open problemTwin prime conjecture kaushiks.nitt59 years 1 week ago
Open problemCores of strongly regular graphs mdevos19 years 6 weeks ago
Open problemWhat is the largest graph of positive curvature? mdevos29 years 13 weeks ago
Open problemSnevily's conjecture mdevos19 years 27 weeks ago
Open problem3-flow conjecture mdevos19 years 33 weeks ago