Lower bounds for the norms of Cauchy-Toeplitz and Cauchy-Hankel matrices (Q1888236)
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scientific article; zbMATH DE number 2117748
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Lower bounds for the norms of Cauchy-Toeplitz and Cauchy-Hankel matrices |
scientific article; zbMATH DE number 2117748 |
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Lower bounds for the norms of Cauchy-Toeplitz and Cauchy-Hankel matrices (English)
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23 November 2004
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The author obtains lower bounds for the spectral and Frobenius norms of the two \(n\times n\) matrices whose \((i,j)\)th elements are \(2/(1+2(i-j))\) and \(2/(1+2(i+j))\) respectively.
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Cauchy-Toeplitz matrix
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Cauchy-Hankel matrix
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spectral norm
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lower bound
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Frobenius norm
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