{ "id": "1003.1034", "version": "v1", "published": "2010-03-04T12:56:06.000Z", "updated": "2010-03-04T12:56:06.000Z", "title": "Recurrence relation for HOMFLY polynomial and rational specializations", "authors": [ "Rehana Ashraf", "Barbu Berceanu" ], "comment": "18 pages, 5 figures", "categories": [ "math.GT" ], "abstract": "Turning the skein relation for HOMFLY into a Fibonacci recurrence, we prove that there are only three rational specializations of HOMFLY polynomial: Alexander-Conway, Jones, and a new one. Using the recurrence relation, we find general and relative expansion formulae and rational generating functions for Alexander-Conway polynomial and the new polynomial, which reduce the computations to closure of simple braids, a subset of square free braids; HOMFLY polynomials of these simple braids are also computed. Algebraic independence of these three polynomials is proved.", "revisions": [ { "version": "v1", "updated": "2010-03-04T12:56:06.000Z" } ], "analyses": { "subjects": [ "57M27", "57M25", "20F36" ], "keywords": [ "homfly polynomial", "rational specializations", "recurrence relation", "simple braids", "square free braids" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1003.1034A" } } }