{ "id": "math/0611669", "version": "v1", "published": "2006-11-22T05:24:39.000Z", "updated": "2006-11-22T05:24:39.000Z", "title": "Characteristic Subsurfaces, Character Varieties and Dehn Filling", "authors": [ "Steve Boyer", "Marc Culler", "Peter B. Shalen", "Xingru Zhang" ], "comment": "60 pages, 4 figures", "categories": [ "math.GT" ], "abstract": "We give new bounds for the distance between two exceptional filling slopes for a 1-cusped hyperbolic 3-manifold in several different situations. The distance between a reducible slope and a slope that produces a manifold with finite fundamental group is at most 2. The distance between a reducible slope and one that produces a very small manifold is also at most 2. The distance between a reducible slope and one which produces a manifold with a pi_1 injective torus is at most 4. The methods used involve both characteristic submanifold theory and the theory of the PSL(2,C) character variety.", "revisions": [ { "version": "v1", "updated": "2006-11-22T05:24:39.000Z" } ], "analyses": { "subjects": [ "57M50" ], "keywords": [ "character variety", "characteristic subsurfaces", "dehn filling", "reducible slope", "finite fundamental group" ], "note": { "typesetting": "TeX", "pages": 60, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math.....11669B" } } }