A uniqueness theorem for series by Stromberg's system (Q1946292)

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scientific article; zbMATH DE number 6155615
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A uniqueness theorem for series by Stromberg's system
scientific article; zbMATH DE number 6155615

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    A uniqueness theorem for series by Stromberg's system (English)
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    19 April 2013
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    If \(\tau\) is a Stromberg polynomial wavelet, it is known that the complete orthonormal system \(\{f_{jk}=2^{j/2}\tau(2^j x-k): j\in\mathbb Z, k\in\mathbb Z\}\) exhibits some properties that are similar to properties of the Franklin system. In the present work, the authors demonstrate additional similarities between these systems; provide examples to show that some properties of the Franklin system are not enjoyed by Stromberg's polynomial wavelets; obtain an estimate for the Paley function, associated with the wavelet, of weak type \((1,1)\); and provide a uniqueness theorem for series expansions in the Stromberg system.
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    Stromberg's wavelet
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    uniqueness theorem
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    sets of partial sums
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    Paley function
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