{ "id": "1208.0125", "version": "v1", "published": "2012-08-01T07:36:34.000Z", "updated": "2012-08-01T07:36:34.000Z", "title": "On L-factors attached to generic representations of unramified U(2,1)", "authors": [ "Michitaka Miyauchi" ], "comment": "19 pages", "categories": [ "math.RT", "math.NT" ], "abstract": "Let G be the unramified unitary group in three variables defined over a p-adic field of odd residual characteristic. In this paper, we establish a theory of newforms for the Rankin-Selberg integral for G introduced by Gelbart and Piatetski-Shapiro. We describe L and epsilon-factors defined through zeta integrals in terms of newforms. We show that zeta integrals of newforms for generic representations attain L-factors. As a corollary, we get an explicit formula for epsilon-factors of generic representations.", "revisions": [ { "version": "v1", "updated": "2012-08-01T07:36:34.000Z" } ], "analyses": { "subjects": [ "22E50", "22E35" ], "keywords": [ "generic representations attain l-factors", "zeta integrals", "odd residual characteristic", "unramified unitary group" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1208.0125M" } } }