{ "id": "math/0604018", "version": "v2", "published": "2006-04-02T22:30:06.000Z", "updated": "2007-05-21T23:25:13.000Z", "title": "Combinatorial 3-manifolds with 10 vertices", "authors": [ "Frank H. Lutz" ], "comment": "9 pages, minor revisions, to appear in Beitr. Algebra Geom", "categories": [ "math.CO", "math.GT" ], "abstract": "We give a complete enumeration of all combinatorial 3-manifolds with 10 vertices: There are precisely 247882 triangulated 3-spheres with 10 vertices as well as 518 vertex-minimal triangulations of the sphere product $S^2\\times S^1$ and 615 triangulations of the twisted sphere product $S^2_\\times_S^1$. All the 3-spheres with up to 10 vertices are shellable, but there are 29 vertex-minimal non-shellable 3-balls with 9 vertices.", "revisions": [ { "version": "v2", "updated": "2007-05-21T23:25:13.000Z" } ], "analyses": { "subjects": [ "57Q15", "57N10" ], "keywords": [ "combinatorial", "complete enumeration", "twisted sphere product" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......4018L" } } }