{ "id": "0710.1262", "version": "v2", "published": "2007-10-05T16:32:19.000Z", "updated": "2012-03-27T22:02:22.000Z", "title": "Algorithmically detecting the bridge number of hyperbolic knots", "authors": [ "Alexander Coward" ], "comment": "42 pages, 23 figures; v2 contains a rewritten introduction and updated references", "categories": [ "math.GT" ], "abstract": "We exhibit an algorithm to determine the bridge number of a hyperbolic knot in the 3-sphere. The proof uses adaptations of almost normal surface theory for compact surfaces with boundary in ideally triangulated knot exteriors.", "revisions": [ { "version": "v2", "updated": "2012-03-27T22:02:22.000Z" } ], "analyses": { "subjects": [ "57M25" ], "keywords": [ "bridge number", "hyperbolic knot", "algorithmically detecting", "normal surface theory", "ideally triangulated knot exteriors" ], "note": { "typesetting": "TeX", "pages": 42, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0710.1262C" } } }