{ "id": "2001.05066", "version": "v1", "published": "2020-01-14T22:23:42.000Z", "updated": "2020-01-14T22:23:42.000Z", "title": "Orientable rigid cusp types covered by hyperbolic knot complements", "authors": [ "Neil R Hoffman" ], "comment": "11 pages, 4 figures", "categories": [ "math.GT" ], "abstract": "This paper completes a classification of the types of orientable cusps that can arise in the quotients of hyperbolic knot complements. In particular, $S^2(2,4,4)$ can not be the cusp cross-section of any orbifold quotient of a hyperbolic knot complement. Furthermore, if a knot complement covers an orbifold with a $S^2(2,3,6)$ cusp, it also covers an orbifold with a $S^2(3,3,3)$ cusp. We end with a discussion of non-orientable cusps, which is also informed by the main theorems.", "revisions": [ { "version": "v1", "updated": "2020-01-14T22:23:42.000Z" } ], "analyses": { "subjects": [ "57M25", "57M10", "57M12" ], "keywords": [ "hyperbolic knot complement", "orientable rigid cusp types", "knot complement covers", "cusp cross-section", "main theorems" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable" } } }