{ "id": "1106.2934", "version": "v1", "published": "2011-06-15T10:56:45.000Z", "updated": "2011-06-15T10:56:45.000Z", "title": "Core curves of triangulated solid tori", "authors": [ "Marc Lackenby" ], "comment": "26 pages, 10 figures", "categories": [ "math.GT" ], "abstract": "We show that in any triangulation of a solid torus, there is a pre-core curve that lies in the 2-skeleton and that intersects the interior of each face in at most 10 straight arcs. By definition, a pre-core curve is a simple closed curve that becomes a core curve when a collar is attached to the boundary of the solid torus. This theorem imposes restrictions on the possible Riemannian metrics on a solid torus. It also has applications in knot theory.", "revisions": [ { "version": "v1", "updated": "2011-06-15T10:56:45.000Z" } ], "analyses": { "subjects": [ "57N10" ], "keywords": [ "solid torus", "triangulated solid tori", "pre-core curve", "theorem imposes restrictions", "simple closed curve" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1106.2934L" } } }