Determinantal inequalities for diagonally signed matrices and an application to Gram-Cauchy matrices (Q1899380)
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scientific article; zbMATH DE number 803715
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Determinantal inequalities for diagonally signed matrices and an application to Gram-Cauchy matrices |
scientific article; zbMATH DE number 803715 |
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Determinantal inequalities for diagonally signed matrices and an application to Gram-Cauchy matrices (English)
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9 October 1995
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A matrix is diagonally signed if the sign of any principal minor is the same as that of the product of its diagonal entries. Inequalities for the determinants of Hermitian diagonally signed matrices that are analogs of inequalities for positive definite matrices are established.
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determinantal inequalities
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Gram-Cauchy matrices
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Hermitian diagonally signed matrices
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positive definite matrices
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