{ "id": "math/0512355", "version": "v2", "published": "2005-12-15T11:16:19.000Z", "updated": "2006-08-28T10:22:51.000Z", "title": "A realization of the Hecke algebra on the space of period functions for Gamma_0(n)", "authors": [ "M. Fraczek", "D. Mayer", "T. Mühlenbruch" ], "comment": "30 pages; corrected typos and fixed incomplete proofs in section 3", "journal": "J. Reine Angew. Math. 603 (2007), 133--163", "doi": "10.1515/CRELLE.2007.014", "categories": [ "math.NT" ], "abstract": "The standard realization of the Hecke algebra on classical holomorphic cusp forms and the corresponding period polynomials is well known. In this article we consider a nonstandard realization of the Hecke algebra on Maass cusp forms for the Hecke congruence subgroups Gamma_0(n). We show that the vector valued period functions derived recently by Hilgert, Mayer and Movasati as special eigenfunctions of the transfer operator for Gamma_0(n) are indeed related to the Maass cusp forms for these groups. This leads also to a simple interpretation of the ``Hecke like'' operators of these authors in terms of the aforementioned non standard realization of the Hecke algebra on the space of vector valued period functions.", "revisions": [ { "version": "v2", "updated": "2006-08-28T10:22:51.000Z" } ], "analyses": { "subjects": [ "11F25", "11F67", "37C30", "37D20", "81Q50" ], "keywords": [ "hecke algebra", "vector valued period functions", "maass cusp forms", "aforementioned non standard realization" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 30, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math.....12355F" } } }