{ "id": "math/0510224", "version": "v1", "published": "2005-10-11T13:37:48.000Z", "updated": "2005-10-11T13:37:48.000Z", "title": "Twisted Alexander polynomials and surjectivity of a group homomorphism", "authors": [ "Teruaki Kitano", "Masaaki Suzuki", "Masaaki Wada" ], "comment": "Published by Algebraic and Geometric Topology at http://www.maths.warwick.ac.uk/agt/AGTVol5/agt-5-51.abs.html", "journal": "Algebr. Geom. Topol. 5 (2005) 1315-1324", "categories": [ "math.GT", "math.GR" ], "abstract": "If phi: G-->G' is a surjective homomorphism, we prove that the twisted Alexander polynomial of G is divisible by the twisted Alexander polynomial of G'. As an application, we show non-existence of surjective homomorphism between certain knot groups.", "revisions": [ { "version": "v1", "updated": "2005-10-11T13:37:48.000Z" } ], "analyses": { "subjects": [ "57M25", "57M05" ], "keywords": [ "twisted alexander polynomial", "group homomorphism", "surjectivity", "surjective homomorphism" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }