Numerical radius inequalities for finite sums of operators

DOI10.1007/s11785-023-01437-6zbMath1529.47007OpenAlexW4388180408MaRDI QIDQ6068146

Manal al-Labadi, Wasim Audeh

Publication date: 10 November 2023

Published in: Complex Analysis and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11785-023-01437-6

zbMATH Keywords

operator normnumerical radius inequalityfinite sum of operators

Mathematics Subject Classification ID

Linear operator inequalities (47A63) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Numerical range, numerical radius (47A12) Commutators, derivations, elementary operators, etc. (47B47)

Cites Work

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• Joint numerical ranges and commutativity of matrices
• Some generalizations for singular value inequalities of compact operators
• The weighted numerical radius
• Numerical radius inequalities for Hilbert space operators
• More accurate numerical radius inequalities (I)
• Some generalized numerical radius inequalities involving Kwong functions
• Singular value and norm inequalities of Davidson-Power type
• A survey on linear preservers of numerical ranges and radii

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