{ "id": "math/0608137", "version": "v4", "published": "2006-08-05T09:34:46.000Z", "updated": "2009-03-31T20:05:32.000Z", "title": "Heegaard splittings of knot exteriors", "authors": [ "Yoav Moriah" ], "comment": "This is the version published by Geometry & Topology Monographs on 3 December 2007", "journal": "Geom. Topol. Monogr. 12 (2007) 191-232", "doi": "10.2140/gtm.2007.12.191", "categories": [ "math.GT" ], "abstract": "The goal of this paper is to offer a comprehensive exposition of the current knowledge about Heegaard splittings of exteriors of knots in the 3-sphere. The exposition is done with a historical perspective as to how ideas developed and by whom. Several new notions are introduced and some facts about them are proved. In particular the concept of a 1/n-primitive meridian. It is then proved that if a knot K in S^3 has a 1/n-primitive meridian; then nK = K#...#K, n-times has a Heegaard splitting of genus nt(K) + n which has a 1-primitive meridian. That is, nK is mu-primitive.", "revisions": [ { "version": "v4", "updated": "2009-03-31T20:05:32.000Z" } ], "analyses": { "subjects": [ "57M25", "57M05" ], "keywords": [ "heegaard splitting", "knot exteriors", "current knowledge", "genus nt", "comprehensive exposition" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......8137M" } } }