Open Access
June 2009 On the Stability of Conditional Bases in $L^2[-\pi,\pi]$
Akihiro NAKAMURA
Tokyo J. Math. 32(1): 237-245 (June 2009). DOI: 10.3836/tjm/1249648419

Abstract

We consider the conditions for the multiplication by a weight $w(t)$ that make the system $\{w(t)e^{i\lambda_{n}t}\}$ a conditional basis for $L^2[-\pi,\pi]$. Furthermore, some stability result is investigated on such bases.

Citation

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Akihiro NAKAMURA. "On the Stability of Conditional Bases in $L^2[-\pi,\pi]$." Tokyo J. Math. 32 (1) 237 - 245, June 2009. https://doi.org/10.3836/tjm/1249648419

Information

Published: June 2009
First available in Project Euclid: 7 August 2009

zbMATH: 1184.42027
MathSciNet: MR2541158
Digital Object Identifier: 10.3836/tjm/1249648419

Subjects:
Primary: 42C15
Secondary: 42C30 , 42C99

Rights: Copyright © 2009 Publication Committee for the Tokyo Journal of Mathematics

Vol.32 • No. 1 • June 2009
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