{ "id": "1209.3119", "version": "v1", "published": "2012-09-14T08:06:39.000Z", "updated": "2012-09-14T08:06:39.000Z", "title": "On 3-super bridge knots", "authors": [ "Rama Mishra" ], "comment": "11 pages, 7 figures", "categories": [ "math.GT" ], "abstract": "It is known that there are only finitely many knots with super bridge index 3. Jin and Jeon have provided a list of possible such candidates. However, they conjectured that the only knots with super bridge index 3 are trefoil and the figure eight knot. In this paper, we prove that the $5_2$ knot and the $6_2$ knot are also 3-super bridge knots by providing a polynomial representation of these knots in degree $6.$ This also answers a question asked by Durfee and O'Shea in their paper on polynomial knots: is there any 5-crossing knot in degree 6?", "revisions": [ { "version": "v1", "updated": "2012-09-14T08:06:39.000Z" } ], "analyses": { "subjects": [ "57M25", "14P25" ], "keywords": [ "bridge knots", "super bridge index", "polynomial representation", "polynomial knots", "candidates" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1209.3119M" } } }