Multiplication and composition operators on the space of formal power series (Q2047433)
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scientific article; zbMATH DE number 7383944
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Multiplication and composition operators on the space of formal power series |
scientific article; zbMATH DE number 7383944 |
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Multiplication and composition operators on the space of formal power series (English)
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20 August 2021
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In this paper under review , the authors study \({\diamond}\)-substitution operators on \(l^{p}({\beta})\) with \({\diamond}\)-multiplication. They give some necessary and sufficient conditions for compactness, invertibility and cyclic vectors of multiplication operator on \(l^{p}({\beta})\).
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weighted Cauchy product
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multiplication operator
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composition operator
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cyclic vectors
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