{ "id": "0707.1338", "version": "v1", "published": "2007-07-09T21:34:28.000Z", "updated": "2007-07-09T21:34:28.000Z", "title": "l-Adic representations associated to modular forms over imaginary quadratic fields", "authors": [ "Tobias Berger", "Gergely Harcos" ], "comment": "11 pages, LaTeX2e; submitted", "journal": "Int. Math. Res. Not. 2007, no. 23, Art. ID rnm113, 16 pp.", "categories": [ "math.NT" ], "abstract": "Let pi be a regular algebraic cuspidal automorphic representation of GL(2) over an imaginary quadratic number field K such that the central character of pi is invariant under the non-trivial automorphism of K. We show that pi is associated with an l-adic Galois representation rho over K such that at each prime of K outside an explicit finite set the Frobenius polynomial of rho agrees with the Hecke polynomial of pi.", "revisions": [ { "version": "v1", "updated": "2007-07-09T21:34:28.000Z" } ], "analyses": { "subjects": [ "11F80", "11F46", "11F70", "11R39" ], "keywords": [ "imaginary quadratic fields", "l-adic representations", "modular forms", "regular algebraic cuspidal automorphic representation", "imaginary quadratic number field" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0707.1338B" } } }