{ "id": "math/0607515", "version": "v3", "published": "2006-07-21T01:12:53.000Z", "updated": "2007-04-04T03:29:02.000Z", "title": "Jacobians in isogeny classes of abelian surfaces over finite fields", "authors": [ "Everett W. Howe", "Enric Nart", "Christophe Ritzenthaler" ], "comment": "LaTeX, 38 pages. Intermediate results in Section 13 have been generalized. Minor changes elsewhere", "journal": "Ann. Inst. Fourier (Grenoble) 59 (2009) 239-289", "categories": [ "math.NT", "math.AG" ], "abstract": "We give a complete answer to the question of which polynomials occur as the characteristic polynomials of Frobenius for genus-2 curves over finite fields.", "revisions": [ { "version": "v3", "updated": "2007-04-04T03:29:02.000Z" } ], "analyses": { "subjects": [ "11G20", "14G10", "14G15" ], "keywords": [ "finite fields", "abelian surfaces", "isogeny classes", "complete answer", "polynomials occur" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 38, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......7515H" } } }