{ "id": "1407.6531", "version": "v2", "published": "2014-07-24T11:24:10.000Z", "updated": "2014-07-25T13:44:02.000Z", "title": "On triangle-free graphs that do not contain a subdivision of the complete graph on four vertices as an induced subgraph", "authors": [ "Nicolas Trotignon", "Kristina Vušković" ], "categories": [ "math.CO" ], "abstract": "We prove a decomposition theorem for the class of triangle-free graphs that do not contain a subdivision of the complete graph on four vertices as an induced subgraph. We prove that every graph of girth at least~5 in this class is 3-colorable.", "revisions": [ { "version": "v2", "updated": "2014-07-25T13:44:02.000Z" } ], "analyses": { "keywords": [ "complete graph", "triangle-free graphs", "induced subgraph", "subdivision" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1407.6531T" } } }