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The Langlands-Kottwitz method and deformation spaces of $ p$-divisible groups

Author: Peter Scholze
Journal: J. Amer. Math. Soc. 26 (2013), 227-259
MSC (2010): Primary 11G18, 14G22, 14L05; Secondary 14G35, 14B12
Published electronically: August 16, 2012
MathSciNet review: 2983011
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Abstract | References | Similar Articles | Additional Information

Abstract: We extend the results of Kottwitz on points of Shimura varieties over finite fields to cases of bad reduction. The ``test function'' whose twisted orbital integrals appear in the final expression is defined geometrically using deformation spaces of $ p$-divisible groups.

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Additional Information

Peter Scholze
Affiliation: Mathematisches Institut der Universität Bonn, Endenicher Allee 60, 53115 Bonn, Germany

Received by editor(s): November 9, 2011
Received by editor(s) in revised form: July 23, 2012
Published electronically: August 16, 2012
Additional Notes: This paper was written while the author was a Clay Research Fellow.
Article copyright: © Copyright 2012 American Mathematical Society
The copyright for this article reverts to public domain 28 years after publication.

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