{ "id": "1309.3821", "version": "v3", "published": "2013-09-16T03:37:21.000Z", "updated": "2015-08-28T17:31:24.000Z", "title": "Examples of abelian surfaces with everywhere good reduction", "authors": [ "Lassina Dembele", "Abhinav Kumar" ], "comment": "26 pages. Final version (to appear in Mathematische Annalen)", "doi": "10.1007/s00208-015-1252-6", "categories": [ "math.NT" ], "abstract": "We describe several explicit examples of simple abelian surfaces over real quadratic fields with real multiplication and everywhere good reduction. These examples provide evidence for the Eichler-Shimura conjecture for Hilbert modular forms over a real quadratic field. Several of the examples also support a conjecture of Brumer and Kramer on abelian varieties associated to Siegel modular forms with paramodular level structures.", "revisions": [ { "version": "v2", "updated": "2013-10-20T23:06:38.000Z", "abstract": "We describe several explicit examples of simple abelian surfaces over real quadratic fields with real multiplication and everywhere good reduction. These examples provide evidence for the Eichler-Shimura conjecture for Hilbert modular forms over a real quadratic field. Several of the examples also support a conjecture of Brumer and Kramer on abelian varieties associated to paramodular forms.", "comment": "27 pages. Some typos and minor mistakes have been fixed", "journal": null, "doi": null }, { "version": "v3", "updated": "2015-08-28T17:31:24.000Z" } ], "analyses": { "subjects": [ "11F41", "11F46", "11F67", "11G10" ], "keywords": [ "real quadratic field", "simple abelian surfaces", "hilbert modular forms", "explicit examples", "real multiplication" ], "tags": [ "journal article" ], "publication": { "publisher": "Springer" }, "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1309.3821D" } } }