Inequalities for norms and numerical radii of operator matrices

DOI10.1007/S13398-024-01650-8MaRDI QIDQ6619528

M. H. M. Rashid, Fuad Kittaneh

Publication date: 16 October 2024

Published in: (Search for Journal in Brave)

zbMATH Keywords

inequalityoperator normnumerical radiusaccretive-dissipative operator

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Numerical range, numerical radius (47A12) Operator matrices (47A08)

Cites Work

• Title not available (Why is that?)
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• Numerical radius inequalities for certain \(2 \times 2\) operator matrices
• Numerical radius and operator norm inequalities
• Notes on some inequalities for Hilbert space operators
• A theorem concerning power series.
• Norm inequalities involving accretive-dissipative \(2\times 2\) block matrices
• Norm inequalities of positive operator matrices
• More results on singular value inequalities of matrices
• Numerical radius inequalities for \(n \times n\) operator matrices
• Inequalities involving the numerical radius
• A numerical radius inequality and an estimate for the numerical radius of the Frobenius companion matrix
• Numerical radii of accretive matrices
• Generalizations of numerical radius inequalities related to block matrices
• Numerical radius inequalities for operator matrices
• Upper bounds for the numerical radii of powers of Hilbert space operators

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