2-widths of the Hölder unit balls (Q1863560)
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scientific article; zbMATH DE number 1880058
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | 2-widths of the Hölder unit balls |
scientific article; zbMATH DE number 1880058 |
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2-widths of the Hölder unit balls (English)
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11 March 2003
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\(n\)-widths (also called \(s\)-numbers) are families of functionals associated with matrices or operators between Banach spaces. This paper is about Gelfand and Bernstein numbers, which are computed exactly for the operator \(K:\ell^3_p \to\ell^3_q\), for some values of \(p\) and \(q\).
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Gelfand numbers
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Hölder norms
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\(n\)-widths
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Bernstein numbers
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0.73083466
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0.72657454
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