{ "id": "1109.6278", "version": "v4", "published": "2011-09-28T17:31:58.000Z", "updated": "2014-02-26T11:59:27.000Z", "title": "On the number of elliptic curves with prescribed isogeny or torsion group over number fields of prime degree", "authors": [ "Filip Najman" ], "comment": "11 pages", "categories": [ "math.NT", "math.AG" ], "abstract": "Let $p$ be a prime and $K$ a number field of degree $p$. We count the number of elliptic curves, up to $\\bar{K}$-isomorphism, having a prescribed property, where this property is either that the curve contains a fixed torsion group as a subgroup, or that it has an isogeny of prescribed degree.", "revisions": [ { "version": "v4", "updated": "2014-02-26T11:59:27.000Z" } ], "analyses": { "keywords": [ "number field", "elliptic curves", "prime degree", "prescribed isogeny", "curve contains" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1109.6278N" } } }