{ "id": "0905.1499", "version": "v2", "published": "2009-05-10T19:41:28.000Z", "updated": "2009-06-12T16:09:51.000Z", "title": "A quadratic bound on the number of boundary slopes of essential surfaces with bounded genus", "authors": [ "Tao Li", "Ruifeng Qiu", "Shicheng Wang" ], "comment": "11 pages, 1 figure", "categories": [ "math.GT" ], "abstract": "Let $M$ be an orientable 3-manifold with $\\partial M$ a single torus. We show that the number of boundary slopes of immersed essential surfaces with genus at most $g$ is bounded by a quadratic function of $g$. In the hyperbolic case, this was proved earlier by Hass, Rubinstein and Wang.", "revisions": [ { "version": "v2", "updated": "2009-06-12T16:09:51.000Z" } ], "analyses": { "subjects": [ "57M50", "57N10" ], "keywords": [ "boundary slopes", "quadratic bound", "bounded genus", "hyperbolic case", "single torus" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0905.1499L" } } }