Robert Samal

TypePostAuthorRepliesLast post
Open problemr-regular graphs are not uniquely hamiltonian. Robert Samal324 weeks 1 day ago
Open problem Graceful Tree Conjecture kintali132 years 1 week ago
Open problemHedetniemi's Conjecture mdevos52 years 40 weeks ago
Open problemSteinberg's conjecture fhavet16 years 12 weeks ago
forum topicGive us your suggestions! md1710 years 6 weeks ago
Open problemCores of Cayley graphs Robert Samal310 years 40 weeks ago
Open problemStar height problem porton110 years 49 weeks ago
forum topicQuestion about 'solving' something niekeaerts311 years 2 weeks ago
Open problemStrong 5-cycle double cover conjecture arthur811 years 2 weeks ago
Open problemPetersen coloring conjecture mdevos211 years 2 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos211 years 2 weeks ago
Open problemBarnette's Conjecture Robert Samal111 years 17 weeks ago
Open problemHirsch Conjecture Robert Samal411 years 21 weeks ago
Open problemComplexity of square-root sum abie511 years 23 weeks ago
Open problemSeymour's Second Neighbourhood Conjecture nkorppi511 years 38 weeks ago
Open problemReal roots of the flow polynomial mdevos211 years 51 weeks ago
Open problemStar chromatic index of complete graphs Robert Samal012 years 3 weeks ago
categorystar coloring Robert Samal012 years 3 weeks ago
categoryedge coloring Robert Samal012 years 3 weeks ago
categoryDvorak, Zdenek Robert Samal012 years 3 weeks ago
Open problemStar chromatic index of cubic graphs Robert Samal012 years 3 weeks ago
Open problemCo-separability of filter objects porton612 years 12 weeks ago
forum topicMaintaining questions in a subject area rybu412 years 13 weeks ago
Open problemThe robustness of the tensor product ormeir412 years 42 weeks ago
Open problemSchanuel's Conjecture Charles312 years 46 weeks ago