The reconstruction property in Banach spaces generated by matrices (Q2877572)

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scientific article; zbMATH DE number 6333936
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English
The reconstruction property in Banach spaces generated by matrices
scientific article; zbMATH DE number 6333936

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    The reconstruction property in Banach spaces generated by matrices (English)
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    25 August 2014
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    reconstruction property
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    perturbation
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    Toeplitz matrix
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    compact operator
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    The reconstruction property for Banach spaces was introduced by \textit{P. G. Casazza} and \textit{O. Christensen} [Can. Math. Bull. 51, No. 3, 348--358 (2008; Zbl 1268.42053)]. In the paper under review, the authors introduce and study the Toeplitz reconstruction property in Banach spaces. They find a necessary condition for the existence of the Toeplitz reconstruction property and prove that the standard reconstruction property in a Banach space can generate the Toeplitz reconstruction property from a given Toeplitz matrix but not conversely. A Paley-Wiener type perturbation theorem for the Toeplitz reconstruction property is given. Sufficient conditions on infinite matrices to have the reconstruction property for a discrete signal space are obtained.
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