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A variational principle for eigenvalues of pencils of Hermitian matrices - MaRDI portal

A variational principle for eigenvalues of pencils of Hermitian matrices (Q1969515)

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scientific article; zbMATH DE number 1416519
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A variational principle for eigenvalues of pencils of Hermitian matrices
scientific article; zbMATH DE number 1416519

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    A variational principle for eigenvalues of pencils of Hermitian matrices (English)
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    4 November 2001
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    If \(A\) and \(M\) are Hermitian matrices and \(\lambda\) is a complex number, \(\lambda\) is called an eigenvalue of the pair \((A,B)\) if \(\text{det}(A-\lambda B)= 0\). The authors study such eigenvalues of Hermitian pairs \((A,B)\).
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    variational principle
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    eigenvalues of pencils of Hermitian matrices
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    Hermitian pairs
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