{ "id": "1504.06682", "version": "v1", "published": "2015-04-25T04:43:33.000Z", "updated": "2015-04-25T04:43:33.000Z", "title": "The Poincare homology sphere, lens space surgeries, and some knots with tunnel number two", "authors": [ "Kenneth L. Baker" ], "comment": "11 pages, 6 figures. Comments welcome", "categories": [ "math.GT" ], "abstract": "We exhibit an infinite family of knots in the Poincare homology sphere with tunnel number 2 that have a lens space surgery. Notably, these knots are not doubly primitive and provide counterexamples to a few conjectures.", "revisions": [ { "version": "v1", "updated": "2015-04-25T04:43:33.000Z" } ], "analyses": { "subjects": [ "57M27" ], "keywords": [ "poincare homology sphere", "lens space surgery", "tunnel number", "counterexamples" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150406682B" } } }