{ "id": "1303.3674", "version": "v1", "published": "2013-03-15T04:27:46.000Z", "updated": "2013-03-15T04:27:46.000Z", "title": "A characterization of triangulations of closed surfaces", "authors": [ "Jorge Arocha", "Javier Bracho", "Natalia Garcia-Colin", "Isabel Hubard" ], "comment": "Submitted to EUROCOMB 2013", "categories": [ "math.CO" ], "abstract": "In this paper we prove that a finite triangulation of a connected closed surface is completely determined by its intersection matrix. The \\emph{intersection matrix} of a finite triangulation, $K$, is defined as $M_{K}=(dim(s_{i}\\cap s_{j}))_{0\\leq i,0\\leq j}^{n-1}$, where $K_{2}=\\{s_{0}, \\ldots s_{n-1}\\}$ is a labelling of the triangles of $K$.", "revisions": [ { "version": "v1", "updated": "2013-03-15T04:27:46.000Z" } ], "analyses": { "keywords": [ "characterization", "finite triangulation", "intersection matrix" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1303.3674A" } } }