Robert Samal

TypePostAuthorRepliesLast post
Open problemr-regular graphs are not uniquely hamiltonian. Robert Samal314 weeks 1 day ago
Open problem Graceful Tree Conjecture kintali131 year 43 weeks ago
Open problemHedetniemi's Conjecture mdevos52 years 30 weeks ago
Open problemSteinberg's conjecture fhavet16 years 2 weeks ago
forum topicGive us your suggestions! md179 years 48 weeks ago
Open problemCores of Cayley graphs Robert Samal310 years 30 weeks ago
Open problemStar height problem porton110 years 39 weeks ago
forum topicQuestion about 'solving' something niekeaerts310 years 44 weeks ago
Open problemStrong 5-cycle double cover conjecture arthur810 years 44 weeks ago
Open problemPetersen coloring conjecture mdevos210 years 44 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos210 years 44 weeks ago
Open problemBarnette's Conjecture Robert Samal111 years 7 weeks ago
Open problemHirsch Conjecture Robert Samal411 years 11 weeks ago
Open problemComplexity of square-root sum abie511 years 13 weeks ago
Open problemSeymour's Second Neighbourhood Conjecture nkorppi511 years 28 weeks ago
Open problemReal roots of the flow polynomial mdevos211 years 41 weeks ago
Open problemStar chromatic index of complete graphs Robert Samal011 years 45 weeks ago
categorystar coloring Robert Samal011 years 45 weeks ago
categoryedge coloring Robert Samal011 years 45 weeks ago
categoryDvorak, Zdenek Robert Samal011 years 45 weeks ago
Open problemStar chromatic index of cubic graphs Robert Samal011 years 45 weeks ago
Open problemCo-separability of filter objects porton612 years 2 weeks ago
forum topicMaintaining questions in a subject area rybu412 years 3 weeks ago
Open problemThe robustness of the tensor product ormeir412 years 32 weeks ago
Open problemSchanuel's Conjecture Charles312 years 36 weeks ago