{ "id": "1509.01013", "version": "v1", "published": "2015-09-03T09:57:18.000Z", "updated": "2015-09-03T09:57:18.000Z", "title": "Three-coloring triangle-free graphs on surfaces VI. 3-colorability of quadrangulations", "authors": [ "Zdenek Dvorak", "Daniel Kral", "Robin Thomas" ], "comment": "28 pages, no figures", "categories": [ "math.CO", "cs.DM" ], "abstract": "We give a linear-time algorithm to decide 3-colorability (and find a 3-coloring, if it exists) of quadrangulations of a fixed surface. The algorithm also allows to prescribe the coloring for a bounded number of vertices.", "revisions": [ { "version": "v1", "updated": "2015-09-03T09:57:18.000Z" } ], "analyses": { "subjects": [ "05C85", "05C15", "F.2.2", "G.2.2" ], "keywords": [ "three-coloring triangle-free graphs", "surfaces vi", "quadrangulations", "linear-time algorithm" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150901013D" } } }