Un cas PEL de la conjecture de Kottwitz
Annales de l'Institut Fourier, Tome 73 (2023) no. 6, pp. 2239-2304.

La conjecture de Kottwitz décrit la cohomologie des espaces de Rapoport–Zink basiques à l’aide des correspondances de Langlands locales. Dans cet article, par voie globale via l’étude de la géométrie de certaines variétés de Shimura de type Kottwitz, on prouve cette conjecture pour des espaces de Rapoport–Zink de type PEL unitaires non ramifiés simples basiques de signature (1,n-1).

The Kottwitz conjecture describes the cohomology of basic Rapoport–Zink spaces using local Langlands correspondences. In this paper, via geometrical studies of some Kottwitz-type Shimura varieties, we prove this conjecture for basic simple unramified unitary PEL type Rapoport–Zink spaces of signature (1,n-1).

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DOI : 10.5802/aif.3577
Classification : 11F70, 11F80, 11F85, 11G18, 20C08
Mot clés : Espaces de Rapoport–Zink, Conjecture de Kottwitz, Formes automorphes.
Keywords: Rapoport–Zink spaces, Kottwitz conjecture, Automorphic forms.
Nguyen, Kieu Hieu 1

1 University of Münster (WWU) Einsteinstrasse, 62. 48149 Münster (Germany)
Licence : CC-BY-ND 4.0
Droits d'auteur : Les auteurs conservent leurs droits
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Nguyen, Kieu Hieu. Un cas PEL de la conjecture de Kottwitz. Annales de l'Institut Fourier, Tome 73 (2023) no. 6, pp. 2239-2304. doi : 10.5802/aif.3577. https://aif.centre-mersenne.org/articles/10.5802/aif.3577/

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