{ "id": "1008.2047", "version": "v1", "published": "2010-08-12T05:22:18.000Z", "updated": "2010-08-12T05:22:18.000Z", "title": "A lower bound on the width of satellite knots", "authors": [ "Alexander Zupan" ], "comment": "10 pages, 3 figures", "categories": [ "math.GT" ], "abstract": "Thin position for knots in the 3-sphere was introduced by Gabai and has been used in a variety of contexts. We conjecture an analogue to a theorem of Schubert and Schultens concerning the bridge number of satellite knots. For a satellite knot K, we use the companion torus T to provide a lower bound for w(K), proving the conjecture for K with a 2-bridge companion. As a corollary, we find thin position for any satellite knot with a braid pattern and 2-bridge companion.", "revisions": [ { "version": "v1", "updated": "2010-08-12T05:22:18.000Z" } ], "analyses": { "subjects": [ "57M25", "57M27" ], "keywords": [ "satellite knot", "lower bound", "thin position", "bridge number", "companion torus" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1008.2047Z" } } }