{ "id": "math/0112102", "version": "v2", "published": "2001-12-11T12:56:51.000Z", "updated": "2002-01-03T02:38:32.000Z", "title": "Parameterizations of 1-bridge torus knots", "authors": [ "Doo Ho Choi", "Ki Hyoung Ko" ], "comment": "26 pages, 28 figures, a minor revision", "categories": [ "math.GT" ], "abstract": "A 1-bridge torus knot in a 3-manifold of genus $\\le 1$ is a knot drawn on a Heegaard torus with one bridge. We give two types of normal forms to parameterize the family of 1-bridge torus knots that are similar to the Schubert's normal form and the Conway's normal form for 2-bridge knots. For a given Schubert's normal form we give algorithms to determine the number of components and to compute the fundamental group of the complement when the normal form determines a knot. We also give a description of the double branched cover of an ambient 3-manifold branched along a 1-bridge torus knot by using its Conway's normal form and obtain an explicit formula for the first homology of the double cover.", "revisions": [ { "version": "v2", "updated": "2002-01-03T02:38:32.000Z" } ], "analyses": { "subjects": [ "57M25", "57M12" ], "keywords": [ "torus knot", "schuberts normal form", "conways normal form", "parameterizations", "normal form determines" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2001math.....12102C" } } }