mdevos

TypePostAuthorRepliesLast post
Open problemChords of longest cycles mdevos12 years 28 weeks ago
Open problemComplete bipartite subgraphs of perfect graphs mdevos15 years 14 weeks ago
Open problemFriendly partitions mdevos15 years 38 weeks ago
Open problemTriangle free strongly regular graphs mdevos45 years 47 weeks ago
Open problemHedetniemi's Conjecture mdevos56 years 8 weeks ago
Open problem(2 + epsilon)-flow conjecture mdevos16 years 10 weeks ago
Open problemGoldberg's conjecture mdevos212 years 47 weeks ago
categorygraph invariant mdevos013 years 5 weeks ago
categorycospectral mdevos013 years 5 weeks ago
Open problemAre almost all graphs determined by their spectrum? mdevos013 years 5 weeks ago
categoryexpander mdevos013 years 5 weeks ago
categoryeigenvalue mdevos013 years 5 weeks ago
categorysigned graph mdevos013 years 5 weeks ago
categorysigning mdevos013 years 5 weeks ago
categoryRamanujan graph mdevos013 years 5 weeks ago
Open problemSigning a graph to have small magnitude eigenvalues mdevos013 years 5 weeks ago
categoryBilu, Yonatan mdevos013 years 5 weeks ago
Open problemGraham's conjecture on tree reconstruction mdevos513 years 15 weeks ago
Open problemColoring the Odd Distance Graph mdevos814 years 6 weeks ago
Open problemCycle double cover conjecture mdevos314 years 12 weeks ago
Open problem4-regular 4-chromatic graphs of high girth mdevos214 years 13 weeks ago
Open problemPetersen coloring conjecture mdevos214 years 22 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos214 years 22 weeks ago
Open problemThe Berge-Fulkerson conjecture mdevos914 years 22 weeks ago
Open problemTwin prime conjecture kaushiks.nitt514 years 22 weeks ago