{ "id": "0806.4488", "version": "v1", "published": "2008-06-27T11:11:17.000Z", "updated": "2008-06-27T11:11:17.000Z", "title": "Seshadri constants on the self-product of an elliptic curve", "authors": [ "Thomas Bauer", "Christoph Schulz" ], "categories": [ "math.AG" ], "abstract": "The purpose of this paper is to study Seshadri constants on the self-product $E\\times E$ of an elliptic curve $E$. We provide explicit formulas for computing the Seshadri constants of all ample line bundles on the surfaces considered. As an application, we obtain a good picture of the behaviour of the Seshadri function on the nef cone.", "revisions": [ { "version": "v1", "updated": "2008-06-27T11:11:17.000Z" } ], "analyses": { "subjects": [ "14C20", "14J25", "14K05" ], "keywords": [ "elliptic curve", "self-product", "study seshadri constants", "ample line bundles", "explicit formulas" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0806.4488B" } } }