{ "id": "1009.3754", "version": "v2", "published": "2010-09-20T10:06:23.000Z", "updated": "2011-03-31T19:48:35.000Z", "title": "Hamilton cycles in 5-connected line graphs", "authors": [ "Tomáš Kaiser", "Petr Vrána" ], "categories": [ "math.CO" ], "abstract": "A conjecture of Carsten Thomassen states that every 4-connected line graph is hamiltonian. It is known that the conjecture is true for 7-connected line graphs. We improve this by showing that any 5-connected line graph of minimum degree at least 6 is hamiltonian. The result extends to claw-free graphs and to Hamilton-connectedness.", "revisions": [ { "version": "v2", "updated": "2011-03-31T19:48:35.000Z" } ], "analyses": { "subjects": [ "05C45" ], "keywords": [ "line graph", "hamilton cycles", "carsten thomassen states", "conjecture", "hamiltonian" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1009.3754K" } } }