Perturbations of the Haar wavelet by convolution (Q2750858)

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scientific article; zbMATH DE number 1663103
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Perturbations of the Haar wavelet by convolution
scientific article; zbMATH DE number 1663103

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    Perturbations of the Haar wavelet by convolution (English)
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    21 October 2001
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    Riesz bases
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    Haar wavelets
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    basis perturbations
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    The authors show that the standard convolution regularization of the Haar system generates Riesz bases of smooth functions for \(L^2(R)\), providing in this way an alternative to the approach given by \textit{N. K. Govil} and the reviewer [Proc. Am. Math. Soc. 125, No. 11, 3363-3370 (1997; Zbl 0887.42022)].
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