Upper bounds for the numerical radius of Hilbert space operators

DOI10.1007/S12215-020-00563-WOpenAlexW3097652826MaRDI QIDQ2243659

Akram Mansoori, Khalid Shebrawi, Mohsen Erfanian Omidvar

Publication date: 11 November 2021

Published in: Rendiconti del Circolo Matemàtico di Palermo. Serie II (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s12215-020-00563-w

zbMATH Keywords

spectral radiusnorm inequalitynumerical radius

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)

Cites Work

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• Numerical radius inequalities for finite sums of operators
• Numerical radius and operator norm inequalities
• Notes on some inequalities for Hilbert space operators
• Operator Jensen inequality for superquadratic functions
• A numerical radius inequality and an estimate for the numerical radius of the Frobenius companion matrix
• Numerical radius inequalities for Hilbert space operators
• Numerical radius inequalities for Hilbert space operators. II

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