The generalized Brauer–Ostrowski theorem for matrices of operators

DOI10.1080/03081087.2022.2128024WikidataQ115042438 ScholiaQ115042438MaRDI QIDQ6140322

Yaru Qi, Huanhuan Yang

Publication date: 2 January 2024

Published in: Linear and Multilinear Algebra (Search for Journal in Brave)

zbMATH Keywords

localization of the spectrumblock operator matrices

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

Cites Work

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• Block diagonally dominant matrices and generalizations of the Gerschgorin circle theorem
• Gershgorin's theorem for matrices of operators
• The Brauer-Ostrowski theorem for matrices of operators
• Limits for the characteristic roots of a matrix. II

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