{ "id": "1702.03175", "version": "v1", "published": "2017-02-10T14:05:31.000Z", "updated": "2017-02-10T14:05:31.000Z", "title": "On $t$-perfect triangulations of the projective plane", "authors": [ "Elke Fuchs", "Laura Gellert" ], "comment": "23 pages, 12 figures", "categories": [ "math.CO" ], "abstract": "We prove that a triangulation of the projective plane is (strongly) $t$-perfect if and only if it is perfect and contains no $K_4$.", "revisions": [ { "version": "v1", "updated": "2017-02-10T14:05:31.000Z" } ], "analyses": { "subjects": [ "05C10", "05C17", "05C62", "G.2.2" ], "keywords": [ "projective plane", "perfect triangulations" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable" } } }