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Representation Theory

ISSN 1088-4165



Character sheaves on disconnected groups, VII

Author: G. Lusztig
Journal: Represent. Theory 9 (2005), 209-266
MSC (2000): Primary 20G99
Published electronically: March 25, 2005
MathSciNet review: 2133758
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Abstract: We define and study convolution of parabolic character sheaves. As an application, we attach to any parabolic character sheaf the orbit of a tame local system on the maximal torus under a subgroup of the Weyl group.

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Additional Information

G. Lusztig
Affiliation: Department of Mathematics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139

Received by editor(s): November 4, 2004
Published electronically: March 25, 2005
Additional Notes: Supported in part by the National Science Foundation
Article copyright: © Copyright 2005 American Mathematical Society