{ "id": "1305.2638", "version": "v3", "published": "2013-05-12T21:43:02.000Z", "updated": "2014-03-07T14:43:40.000Z", "title": "The local Langlands correspondence for inner forms of $SL_n$", "authors": [ "Anne-Marie Aubert", "Paul Baum", "Roger Plymen", "Maarten Solleveld" ], "comment": "In the second version Theorem 5.3 was restricted to n' = n-1 and the proof was modified accordingly. Also references to the work of Ganapathy were added. It turned out that the proof of Theorem 4.4 in versions 1 and 2 was incorrect and beyond repair, so we removed this result in version 3. Consequently Theorems 4.4 and 6.1 (from v1 and v2) only remain valid with worse lower bounds", "categories": [ "math.RT" ], "abstract": "Let F be a non-archimedean local field. We establish the local Langlands correspondence for all inner forms of the group $SL_n (F)$. It takes the form of a bijection between, on the one hand, conjugacy classes of Langlands parameters for $SL_n (F)$ enhanced with an irreducible representation of an S-group and, on the other hand, the union of the spaces of irreducible admissible representations of all inner forms of $SL_n (F)$. An analogous result is shown in the archimedean case. To settle the case where F has positive characteristic, we employ the method of close fields. We prove that this method is compatible with the local Langlands correspondence for inner forms of $GL_n (F)$, when the fields are close enough compared to the depth of the representations.", "revisions": [ { "version": "v3", "updated": "2014-03-07T14:43:40.000Z" } ], "analyses": { "subjects": [ "20G05", "22E50" ], "keywords": [ "local langlands correspondence", "inner forms", "non-archimedean local field", "conjugacy classes", "langlands parameters" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1305.2638A" } } }