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A Paley–Wiener theorem for some eigenfunction expansions

  • S. Thangavelu EMAIL logo
Published/Copyright: November 15, 2010
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Advances in Pure and Applied Mathematics
From the journal Volume 2 Issue 3-4

Abstract

We prove a general version of Paley–Wiener theorem characterising functions with finite Fourier expansions. The result covers Fourier series on compact symmetric spaces, Hermite and special Hermite expansions as particular cases. Gutzmer's formula plays an important role in the formulation and proof of the theorem.

Received: 2010-03-03
Accepted: 2010-09-29
Published Online: 2010-11-15
Published in Print: 2011-September

© de Gruyter 2011

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