{ "id": "1404.3998", "version": "v3", "published": "2014-04-15T17:44:57.000Z", "updated": "2015-09-17T19:39:10.000Z", "title": "Introduction aux chtoucas pour les groupes réductifs et à la paramétrisation de Langlands globale", "authors": [ "Vincent Lafforgue" ], "comment": "in French. arXiv admin note: substantial text overlap with arXiv:1209.5352", "categories": [ "math.AG", "math.RT" ], "abstract": "This is an introduction to the article \"Chtoucas pour les groupes r\\'eductifs et param\\'etrisation de Langlands globale\", arXiv:1209.5352. We explain all the ideas of the proof. For any reductive group G over a global function field, we use the cohomology of G-shtukas with multiple modifications and the geometric Satake equivalence to prove the global Langlands correspondence for G in the direction \"from automorphic to Galois\". Moreover we obtain a canonical decomposition of the spaces of cuspidal automorphic forms indexed by global Langlands parameters. The proof does not rely at all on the Arthur-Selberg trace formula.", "revisions": [ { "version": "v2", "updated": "2014-04-25T13:38:16.000Z", "comment": "in French. Minor changes compared to the previous version. arXiv admin note: substantial text overlap with arXiv:1209.5352", "journal": null, "doi": null }, { "version": "v3", "updated": "2015-09-17T19:39:10.000Z" } ], "analyses": { "subjects": [ "14G35", "14H60", "11F70" ], "keywords": [ "introduction aux chtoucas pour", "langlands globale", "groupes réductifs", "paramétrisation", "cuspidal automorphic forms" ], "note": { "typesetting": "TeX", "pages": 0, "language": "fr", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1404.3998L" } } }