mdevos

TypePostAuthorRepliesLast post
Open problemHedetniemi's Conjecture mdevos48 years 42 weeks ago
Open problemGoldberg's conjecture mdevos28 years 49 weeks ago
categorygraph invariant mdevos09 years 7 weeks ago
categorycospectral mdevos09 years 7 weeks ago
Open problemAre almost all graphs determined by their spectrum? mdevos09 years 7 weeks ago
categoryexpander mdevos09 years 8 weeks ago
categoryeigenvalue mdevos09 years 8 weeks ago
categorysigned graph mdevos09 years 8 weeks ago
categorysigning mdevos09 years 8 weeks ago
categoryRamanujan graph mdevos09 years 8 weeks ago
Open problemSigning a graph to have small magnitude eigenvalues mdevos09 years 8 weeks ago
categoryBilu, Yonatan mdevos09 years 8 weeks ago
Open problemGraham's conjecture on tree reconstruction mdevos59 years 17 weeks ago
Open problemColoring the Odd Distance Graph mdevos810 years 8 weeks ago
Open problemTriangle free strongly regular graphs mdevos310 years 12 weeks ago
Open problemCycle double cover conjecture mdevos310 years 14 weeks ago
Open problem4-regular 4-chromatic graphs of high girth mdevos210 years 15 weeks ago
Open problemPetersen coloring conjecture mdevos210 years 25 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos210 years 25 weeks ago
Open problemThe Berge-Fulkerson conjecture mdevos910 years 25 weeks ago
Open problemTwin prime conjecture kaushiks.nitt510 years 25 weeks ago
Open problemCores of strongly regular graphs mdevos110 years 30 weeks ago
Open problemWhat is the largest graph of positive curvature? mdevos210 years 37 weeks ago
Open problemSnevily's conjecture mdevos110 years 51 weeks ago
Open problem3-flow conjecture mdevos111 years 5 weeks ago