{ "id": "math/9911085", "version": "v3", "published": "1999-11-12T17:38:30.000Z", "updated": "2001-08-08T06:14:44.000Z", "title": "The Culler-Shalen seminorms of the (-2,3,n) pretzel knot", "authors": [ "Thomas W. Mattman" ], "comment": "34 pages, 11 figures; Results unchanged but major revision of logic and more detailed arguments", "categories": [ "math.GT" ], "abstract": "We show that the SL(2,C)-character variety of the (-2,3,n) pretzel knot consists of two (respectively three) algebraic curves when 3 does not divide n (respectively 3 divides n) and give an explicit calculation of the Culler-Shalen seminorms of these curves. Using this calculation, we describe the fundamental polygon and Newton polygon for these knots and give a list of Dehn surgeries yielding a manifold with finite or cyclic fundamental group. This constitutes a new proof of property P for these knots.", "revisions": [ { "version": "v3", "updated": "2001-08-08T06:14:44.000Z" } ], "analyses": { "subjects": [ "57M25", "57R65" ], "keywords": [ "culler-shalen seminorms", "cyclic fundamental group", "pretzel knot consists", "dehn surgeries", "algebraic curves" ], "note": { "typesetting": "TeX", "pages": 34, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1999math.....11085M" } } }