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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.


Stable nilpotent orbital integrals on real reductive Lie algebras
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by Robert E. Kottwitz
Represent. Theory 4 (2000), 16-31
Published electronically: February 1, 2000


This paper proves a stable analog of Rossmann’s formula for the number of $G(\mathbb {R})$-orbits in $\mathfrak g \cap \mathbf {O}$, where $\mathbf {O}$ is a nilpotent orbit in $\mathfrak {g}_{\mathbf {C}}$.
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Bibliographic Information
  • Robert E. Kottwitz
  • Affiliation: Department of Mathematics, University of Chicago, 5734 University Avenue, Chicago, Illinois 60637
  • Email:
  • Received by editor(s): May 14, 1998
  • Received by editor(s) in revised form: August 25, 1999
  • Published electronically: February 1, 2000
  • © Copyright 2000 American Mathematical Society
  • Journal: Represent. Theory 4 (2000), 16-31
  • MSC (2000): Primary 22E45; Secondary 22E50
  • DOI:
  • MathSciNet review: 1740178