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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Generalized Kostant convexity theorems
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by Philip Foth
Proc. Amer. Math. Soc. 137 (2009), 297-301
DOI: https://doi.org/10.1090/S0002-9939-08-09482-3
Published electronically: May 15, 2008

Abstract:

We give a simple proof of the equality of the spectra for projections to Levi factors in the linear and non-linear cases, generalizing a classical theorem of Kostant.
References
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Bibliographic Information
  • Philip Foth
  • Affiliation: Department of Mathematics, University of Arizona, Tucson, Arizona 85721-0089
  • Email: foth@math.arizona.edu
  • Received by editor(s): September 4, 2007
  • Received by editor(s) in revised form: January 7, 2008
  • Published electronically: May 15, 2008
  • Communicated by: Gail R. Letzter
  • © Copyright 2008 American Mathematical Society
    The copyright for this article reverts to public domain 28 years after publication.
  • Journal: Proc. Amer. Math. Soc. 137 (2009), 297-301
  • MSC (2000): Primary 53D20; Secondary 53D17, 22E15
  • DOI: https://doi.org/10.1090/S0002-9939-08-09482-3
  • MathSciNet review: 2439453