Normal approximants to binormal operators

DOI10.1016/0024-3795(91)90233-MzbMath0728.15007MaRDI QIDQ804674

Roger A. Horn, Rajendra Bhatia, Fuad Kittaneh

Publication date: 1991

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

zbMATH Keywords

block matrixclosest normal matrixbinormal operatorsnormal approximants

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Canonical forms, reductions, classification (15A21)

Related Items (2)

Binormal matrices ⋮ Aspects of nonnormality for iterative methods

Cites Work

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• Bounds for iterates, inverses, spectral variation and fields of values of non-normal matrices
• Approximation in trace norm by positive semidefinite matrices
• Some inequalities for norm ideals
• Closest normal matrix finally found
• Matrix Analysis
• Best Approximation of a Normal Operator in the Schatten p-Norm
• On Proximinal Sets of Normal Operators
• Nearest normal approximation for certain operators
• Spectral approximants of normal operators
• Interpolation zwischen den Klassen 𝔖_p von Operatoren in Hilberträumen
• The Unitary Equivalence of Binormal Operators
• Some Metric Inequalities in the Space of Matrices

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