{ "id": "2211.13864", "version": "v1", "published": "2022-11-25T02:31:04.000Z", "updated": "2022-11-25T02:31:04.000Z", "title": "The B(G)-parametrization of the local Langlands correspondence", "authors": [ "Alexander Bertoloni Meli", "Masao Oi" ], "comment": "15 pages", "categories": [ "math.NT", "math.RT" ], "abstract": "This article is on the parametrization of the local Langlands correspondence over p-adic fields for non-quasi-split groups according to the philosophy of Vogan. We show that a parametrization indexed by the basic part of the Kottwitz set (which is an extension of the set of pure inner twists) implies a parametrization indexed by the full Kottwitz set. On the Galois side, we consider irreducible algebraic representations of the full centralizer group of the L-parameter (i.e not a component group). These yield sheaves on the stack of Langlands parameters.", "revisions": [ { "version": "v1", "updated": "2022-11-25T02:31:04.000Z" } ], "analyses": { "subjects": [ "22E50", "11S37", "11F70" ], "keywords": [ "local langlands correspondence", "pure inner twists", "parametrization", "full kottwitz set", "full centralizer group" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }