A characterization of the rate of approximation of Kantorovich sampling operators in variable exponent Lebesgue spaces (Q6542373)
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scientific article; zbMATH DE number 7851903
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A characterization of the rate of approximation of Kantorovich sampling operators in variable exponent Lebesgue spaces |
scientific article; zbMATH DE number 7851903 |
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A characterization of the rate of approximation of Kantorovich sampling operators in variable exponent Lebesgue spaces (English)
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22 May 2024
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Here author establishes a direct and a matching two-term converse estimate by a using \(K\)-functional and modulus of smoothness for the rate of approximation by generalized Kantorovich sampling operators. Also, a Voronovskaya-type estimate is given.
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sampling operator
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Kantorovich sampling operator
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direct estimate
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converse estimate
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modulus of smoothness
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variable exponent Lebesgue space
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