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COMPTAGE DE G-CHTOUCAS : LA PARTIE RÉGULIÈRE ELLIPTIQUE

Published online by Cambridge University Press:  12 February 2007

Bao Châu Ngô  and
Tuân Ngô Dac
Bao Châu Ngô
Affiliation:
Université de Paris Sud, Département de Mathématiques, Bâtiment 425, 91405 Orsay Cedex, France (bao-chau.ngo@math.u-psud.fr)
Tuân Ngô Dac
Affiliation:
CNRS—Université de Paris Nord, Département de Mathématiques, 99 avenue Jean-Baptiste Clément, 93430 Villetaneuse, France (ngodac@math.univ-paris13.fr)
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Abstract

Nous proposons une façon simple de compter le nombre de $G$-chtoucas de Drinfeld avec modifications arbitraires, inspirée par les travaux de Kottwitz sur les variétés de Shimura.

We propose a simple method to count the number of Drinfeld $G$-shtukas with arbitrary modifications which is inspired by works by Kottwitz on Shimura varieties.

Keywords

chtoucas de Drinfeldl’espace de modulesformules des tracesDrinfeld shtukasmoduli spacetrace formulaPrimary 22E
Type
Research Article
Information
Journal of the Institute of Mathematics of Jussieu , Volume 7 , Issue 1 , January 2008 , pp. 181 - 203
Copyright
2007 Cambridge University Press

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