{ "id": "0906.3943", "version": "v1", "published": "2009-06-22T08:01:59.000Z", "updated": "2009-06-22T08:01:59.000Z", "title": "A partial order on the set of prime knots with up to 11 crossings", "authors": [ "Keiichi Horie", "Teruaki Kitano", "Mineko Matsumoto", "Masaaki Suzuki" ], "comment": "26 pages", "categories": [ "math.GT" ], "abstract": "Let $K$ be a prime knot in $S^3$ and $G(K)=\\pi_1(S^3-K)$ the knot group. We write $K_1 \\geq K_2$ if there exists a surjective homomorphism from $G(K_1)$ onto $G(K_2)$. In this paper, we determine this partial order on the set of prime knots with up to 11 crossings. There exist such 801 prime knots and then $640,800$ should be considered. The existence of a surjective homomorphism can be proved by constructing it explicitly. On the other hand, the non-existence of a surjective homomorphism can be proved by the Alexander polynomial and the twisted Alexander polynomial. This work is an extension of the result of \\cite{KS1}.", "revisions": [ { "version": "v1", "updated": "2009-06-22T08:01:59.000Z" } ], "analyses": { "subjects": [ "57M25" ], "keywords": [ "prime knot", "partial order", "surjective homomorphism", "knot group", "twisted alexander polynomial" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0906.3943H" } } }