{ "id": "0912.0173", "version": "v2", "published": "2009-12-01T14:59:31.000Z", "updated": "2010-09-02T12:00:12.000Z", "title": "Congruences via modular forms", "authors": [ "Robert Osburn", "Brundaban Sahu" ], "comment": "8 pages, revised version, to appear in Proceedings of the AMS", "journal": "Proceedings of the AMS, 139, no. 7, (2011) 2375-2381", "categories": [ "math.NT", "math.CO" ], "abstract": "We prove two congruences for the coefficients of power series expansions in t of modular forms where t is a modular function. As a result, we settle two recent conjectures of Chan, Cooper and Sica. Additionally, we provide a table of congruences for numbers which appear in similar power series expansions and in the study of integral solutions of Apery-like differential equations.", "revisions": [ { "version": "v2", "updated": "2010-09-02T12:00:12.000Z" } ], "analyses": { "subjects": [ "11A07", "11F11" ], "keywords": [ "modular forms", "congruences", "similar power series expansions", "modular function", "integral solutions" ], "tags": [ "journal article" ], "publication": { "publisher": "AMS", "journal": "Proc. Amer. Math. Soc." }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0912.0173O" } } }