Refinements of Some Numerical Radius Inequalities for Hilbert Space Operators

DOI10.5556/j.tkjm.54.2023.4061OpenAlexW4306292209MaRDI QIDQ6169315

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Publication date: 14 August 2023

Published in: Tamkang Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.5556/j.tkjm.54.2023.4061

zbMATH Keywords

Furuta inequalitynumerical radiusYoung inequalitymixed Schwarz inequalityconvex function operator

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Linear operator inequalities (47A63) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Numerical range, numerical radius (47A12)

Cites Work

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• Operator Jensen inequality for superquadratic functions
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• Notes on some inequalities for linear operators
• Some inequalities generalizing Kato’s and Furuta’s results
• On the Arithmetic and Geometric Means and on Holder's Inequality
• An Extension of the Heinz-Kato Theorem
• A numerical radius inequality and an estimate for the numerical radius of the Frobenius companion matrix
• Numerical radius inequalities for Hilbert space operators
• Power Inequalities for the Numerical Radius of Operators in Hilbert Spaces
• Numerical radius inequalities for Hilbert space operators. II

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