{ "id": "0810.5760", "version": "v1", "published": "2008-10-31T19:02:57.000Z", "updated": "2008-10-31T19:02:57.000Z", "title": "Period and index of genus one curves over number fields", "authors": [ "Shahed Sharif" ], "comment": "16 pages", "categories": [ "math.NT" ], "abstract": "The period of a curve is the smallest positive degree of Galois-invariant divisor classes. The index is the smallest positive degree of rational divisors. We construct examples of genus one curves with prescribed period and index over certain number fields.", "revisions": [ { "version": "v1", "updated": "2008-10-31T19:02:57.000Z" } ], "analyses": { "subjects": [ "11G05" ], "keywords": [ "number fields", "smallest positive degree", "galois-invariant divisor classes", "rational divisors", "construct examples" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0810.5760S" } } }