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La filtration de Harder-Narasimhan des schémas en groupes finis et plats

  • Laurent Fargues
Published/Copyright: August 11, 2010
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Journal für die reine und angewandte Mathematik
From the journal Volume 2010 Issue 645

Abstract

In this article we define and study a Harder-Narasimhan filtration of finite flat group schemes over an unequal characteristic valuation ring. We also study that type of filtrations for families of finite flat group schemes parametrised by formal schemes.

Received: 2008-05-31
Revised: 2009-03-04
Published Online: 2010-08-11
Published in Print: 2010-August

© Walter de Gruyter Berlin · New York 2010

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