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Representation Theory

Published by the American Mathematical Society since 1997, this electronic-only journal is devoted to research in representation theory and seeks to maintain a high standard for exposition as well as for mathematical content. All articles are freely available to all readers and with no publishing fees for authors.

ISSN 1088-4165

The 2024 MCQ for Representation Theory is 0.71.

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Generic character sheaves on disconnected groups and character values
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by G. Lusztig
Represent. Theory 12 (2008), 225-235
DOI: https://doi.org/10.1090/S1088-4165-08-00327-0
Published electronically: April 17, 2008

Abstract:

We relate a generic character sheaf on a disconnected reductive group with a character of the rational points of the group over a finite field extending a known result in the connected case.
References
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Bibliographic Information
  • G. Lusztig
  • Affiliation: Department of Mathematics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
  • MR Author ID: 117100
  • Email: gyuri@math.mit.edu
  • Received by editor(s): April 7, 2007
  • Published electronically: April 17, 2008
  • Additional Notes: Supported in part by the National Science Foundation.
  • © Copyright 2008 American Mathematical Society
    The copyright for this article reverts to public domain 28 years after publication.
  • Journal: Represent. Theory 12 (2008), 225-235
  • MSC (2000): Primary 20G99
  • DOI: https://doi.org/10.1090/S1088-4165-08-00327-0
  • MathSciNet review: 2403560