{ "id": "math/0301251", "version": "v1", "published": "2003-01-22T18:39:22.000Z", "updated": "2003-01-22T18:39:22.000Z", "title": "Seshadri Constants and the geometry of surfaces", "authors": [ "Michael Nakamaye" ], "comment": "10 pages", "categories": [ "math.AG" ], "abstract": "We examine how the Seshadri constant of an ample line bundle at a very general point of an algebraic surface can carry important global geometric information about the surface. In particular, we obtain a numerical criterion for when a surface admits a dominant map to an algebraic curve.", "revisions": [ { "version": "v1", "updated": "2003-01-22T18:39:22.000Z" } ], "analyses": { "keywords": [ "seshadri constant", "carry important global geometric information", "ample line bundle", "algebraic curve", "general point" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2003math......1251N" } } }