{ "id": "1211.6909", "version": "v1", "published": "2012-11-29T13:31:22.000Z", "updated": "2012-11-29T13:31:22.000Z", "title": "A Sharp Upper Bound for Region Unknotting Number of Torus Knots", "authors": [ "Vikash Siwach", "Madeti Prabhakar" ], "comment": "17 pages, 2 figures", "journal": "Journal of Knot Theory and Its Ramifications, Vol. 22, No. 5 (2013)", "doi": "10.1142/S0218216513500193", "categories": [ "math.GT", "math.GN" ], "abstract": "Region crossing change for a knot or a proper link is an unknotting operation. In this paper, we provide a sharp upper bound on the region unknotting number for a large class of torus knots and proper links. Also, we discuss conditions on torus links to be proper.", "revisions": [ { "version": "v1", "updated": "2012-11-29T13:31:22.000Z" } ], "analyses": { "subjects": [ "57M25" ], "keywords": [ "sharp upper bound", "region unknotting number", "torus knots", "proper link", "torus links" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1211.6909S" } } }