Extending the Kantorovic inequality to normal matrices

DOI10.1016/0024-3795(80)90217-7zbMath0434.15004OpenAlexW2034339113MaRDI QIDQ1139643

Chandler Davis

Publication date: 1980

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

Full work available at URL: https://doi.org/10.1016/0024-3795(80)90217-7

zbMATH Keywords

finite-dimensional Hilbert spaceKantorovic inequality to normal matrices

Mathematics Subject Classification ID

Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Eigenvalues, singular values, and eigenvectors (15A18) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12)

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Cites Work

• Angular localization of the spectrum of a multiplicative integral in a Hilbert space
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