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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 2020 MCQ for Representation Theory is 0.71.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.


On the characters of unipotent representations of a semisimple $p$-adic group
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by Ju-Lee Kim and George Lusztig
Represent. Theory 17 (2013), 426-441
Published electronically: August 2, 2013


Let $G$ be a semisimple almost simple algebraic group defined and split over a nonarchimedean local field $K$ and let $V$ be a unipotent representation of $G(K)$ (for example, an Iwahori-spherical representation). We calculate the character of $V$ at compact very regular elements of $G(K)$.
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Bibliographic Information
  • Ju-Lee Kim
  • Affiliation: Department of Mathematics, M.I.T., Cambridge, Massachusetts 02139
  • MR Author ID: 653104
  • Email: julee@
  • George Lusztig
  • Affiliation: Department of Mathematics, M.I.T., Cambridge, Massachusetts 02139
  • MR Author ID: 117100
  • Email: gyuri@
  • Received by editor(s): December 12, 2012
  • Received by editor(s) in revised form: December 24, 2012, and March 6, 2013
  • Published electronically: August 2, 2013
  • Additional Notes: Both authors are supported in part by the National Science Foundation
  • © Copyright 2013 American Mathematical Society
    The copyright for this article reverts to public domain 28 years after publication.
  • Journal: Represent. Theory 17 (2013), 426-441
  • MSC (2010): Primary 22E50, 20G05
  • DOI:
  • MathSciNet review: 3084245