{ "id": "1711.11159", "version": "v1", "published": "2017-11-29T23:50:58.000Z", "updated": "2017-11-29T23:50:58.000Z", "title": "On the local converse theorem and the descent theorem in families", "authors": [ "Baiying Liu", "Gilbert Moss" ], "comment": "32 pages", "categories": [ "math.NT" ], "abstract": "We prove an analogue of Jacquet's conjecture on the local converse theorem for \\ell-adic families of co-Whittaker representations of GL_n(F), where F is a finite extension of Q_p and \\ell does not equal p. We also prove an analogue of Jacquet's conjecture for a descent theorem, which asks for the smallest collection of gamma factors determining the subring of definition of an \\ell-adic family. These two theorems are closely related to the local Langlands correspondence in \\ell-adic families.", "revisions": [ { "version": "v1", "updated": "2017-11-29T23:50:58.000Z" } ], "analyses": { "subjects": [ "11F70", "22E50", "11F85" ], "keywords": [ "local converse theorem", "descent theorem", "jacquets conjecture", "local langlands correspondence", "co-whittaker representations" ], "note": { "typesetting": "TeX", "pages": 32, "language": "en", "license": "arXiv", "status": "editable" } } }