{ "id": "1002.1958", "version": "v2", "published": "2010-02-09T20:27:08.000Z", "updated": "2010-06-15T14:44:54.000Z", "title": "An algorithm to determine the Heegaard genus of a 3-manifold", "authors": [ "Tao Li" ], "comment": "74 pages, 13 figures", "categories": [ "math.GT" ], "abstract": "We give an algorithmic proof of the theorem that a closed orientable irreducible and atoroidal 3-manifold has only finitely many Heegaard splittings in each genus, up to isotopy. The proof gives an algorithm to determine the Heegaard genus of an atoroidal 3-manifold.", "revisions": [ { "version": "v2", "updated": "2010-06-15T14:44:54.000Z" } ], "analyses": { "subjects": [ "57N10", "57M50", "57M25" ], "keywords": [ "heegaard genus", "heegaard splittings", "algorithmic proof" ], "note": { "typesetting": "TeX", "pages": 74, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1002.1958L" } } }