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Mixed perverse sheaves for schemes over number fields

Published online by Cambridge University Press:  04 December 2007

ANNETTE HUBER
ANNETTE HUBER
Affiliation:
Westf. With. Universitä, Münster, Mathematisches Institut, Einsteinstraße 62, 48149 Münster, Germany; e-mail: huber@math.uni-muenster.de
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Abstract

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This paper generalizes the definition of mixed perverse sheaves to schemes of finite type over a number field. Their basic properties, e.g., characterization of simple objects, are shown.

Keywords

perverse $\ell$-adic sheavesderived categoryweightsmixedness

Information

Type
Research Article
Information
Compositio Mathematica , Volume 108 , Issue 1 , August 1997 , pp. 107 - 121
Copyright
© 1997 Kluwer Academic Publishers