Circular discs containing eigenvalues of normal matrices (Q1117006)
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scientific article; zbMATH DE number 4089729
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Circular discs containing eigenvalues of normal matrices |
scientific article; zbMATH DE number 4089729 |
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Circular discs containing eigenvalues of normal matrices (English)
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1989
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Inclusion theorems for Hermitian matrices are generalized to normal matrices. Using this result, eigenvalue bounds for the Jordan product \(A^*B+B^*A\) of two normal matrices are given and the Kantorovich inequality is generalized to normal matrices.
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Wielandt-Hoffmann theorem
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Inclusion theorems
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normal matrices
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eigenvalue bounds
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Jordan product
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Kantorovich inequality
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