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Minimal Gerschgorin sets for partitioned matrices. II: The spectral conjecture

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Publication:1920174
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zbMath0857.15008MaRDI QIDQ1920174

Richard S. Varga, Alan Krautstengl

Publication date: 11 March 1997

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/119044

zbMATH Keywords

spectral conjecturepartitioned matricesminimal Gerschgorin set


Mathematics Subject Classification ID

Inequalities involving eigenvalues and eigenvectors (15A42)


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Nonsingularity/singularity criteria for nonstrictly block diagonally dominant matrices.



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