Robert Samal

TypePostAuthorRepliesLast post
Open problemr-regular graphs are not uniquely hamiltonian. Robert Samal31 year 13 weeks ago
Open problem Graceful Tree Conjecture kintali132 years 42 weeks ago
Open problemHedetniemi's Conjecture mdevos53 years 29 weeks ago
Open problemSteinberg's conjecture fhavet17 years 1 week ago
forum topicGive us your suggestions! md1710 years 47 weeks ago
Open problemCores of Cayley graphs Robert Samal311 years 29 weeks ago
Open problemStar height problem porton111 years 38 weeks ago
forum topicQuestion about 'solving' something niekeaerts311 years 43 weeks ago
Open problemStrong 5-cycle double cover conjecture arthur811 years 43 weeks ago
Open problemPetersen coloring conjecture mdevos211 years 43 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos211 years 43 weeks ago
Open problemBarnette's Conjecture Robert Samal112 years 6 weeks ago
Open problemHirsch Conjecture Robert Samal412 years 11 weeks ago
Open problemComplexity of square-root sum abie512 years 12 weeks ago
Open problemSeymour's Second Neighbourhood Conjecture nkorppi512 years 27 weeks ago
Open problemReal roots of the flow polynomial mdevos212 years 40 weeks ago
Open problemStar chromatic index of complete graphs Robert Samal012 years 44 weeks ago
categorystar coloring Robert Samal012 years 44 weeks ago
categoryedge coloring Robert Samal012 years 44 weeks ago
categoryDvorak, Zdenek Robert Samal012 years 44 weeks ago
Open problemStar chromatic index of cubic graphs Robert Samal012 years 44 weeks ago
Open problemCo-separability of filter objects porton613 years 2 weeks ago
forum topicMaintaining questions in a subject area rybu413 years 2 weeks ago
Open problemThe robustness of the tensor product ormeir413 years 31 weeks ago
Open problemSchanuel's Conjecture Charles313 years 35 weeks ago