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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 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Bounding matrix coefficients for smooth vectors of tempered representations
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by Binyong Sun PDF
Proc. Amer. Math. Soc. 137 (2009), 353-357 Request permission

Abstract:

Let $G$ be a Lie group. Let $(\pi ,V)$ be a unitary representation of $G$ which is weakly contained in the regular representation. For smooth vectors $u,v$ in $V$, we give an upper bound for the matrix coefficient $\langle \pi (g)u,v\rangle$, in terms of Harish-Chandra’s $\Xi$-function.
References
  • M. Cowling, U. Haagerup, and R. Howe, Almost $L^2$ matrix coefficients, J. Reine Angew. Math. 387 (1988), 97–110. MR 946351
  • A. Ichino and T. Ikeda, On the periods of automorphic forms on special orthogonal groups and the Gross-Prasad conjecture, preprint.
  • Nolan R. Wallach, Real reductive groups. I, Pure and Applied Mathematics, vol. 132, Academic Press, Inc., Boston, MA, 1988. MR 929683
  • Garth Warner, Harmonic analysis on semi-simple Lie groups. I, Die Grundlehren der mathematischen Wissenschaften, Band 188, Springer-Verlag, New York-Heidelberg, 1972. MR 0498999
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Additional Information
  • Binyong Sun
  • Affiliation: Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, People’s Republic of China
  • MR Author ID: 805605
  • Email: sun@math.ac.cn
  • Received by editor(s): September 7, 2007
  • Published electronically: August 6, 2008
  • Additional Notes: This work was supported by the Knowledge Innovation Program of the Chinese Academy of Sciences.
  • Communicated by: Wen-Ching Winnie Li
  • © 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), 353-357
  • MSC (2000): Primary 22E45; Secondary 22E30
  • DOI: https://doi.org/10.1090/S0002-9939-08-09598-1
  • MathSciNet review: 2439460