Refinements of norm and numerical radius inequalities

DOI10.1216/rmj.2021.51.1953OpenAlexW3094092087MaRDI QIDQ2136001

Pintu Bhunia, Kallol Paul

Publication date: 10 May 2022

Published in: Rocky Mountain Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2010.12750

zbMATH Keywords

Hilbert spacenorm inequalitybounded linear operatornumerical radiusoperator convex function

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Numerical range, numerical radius (47A12)

Related Items (8)

Development of inequalities and characterization of equality conditions for the numerical radius ⋮ Refinement of seminorm and numerical radius inequalities of semi-Hilbertian space operators ⋮ Mean Inequalities for the Numerical Radius ⋮ Improved inequalities for numerical radius via Cartesian decomposition ⋮ Numerical radius inequalities of sectorial matrices ⋮ Further Seminorm and Numerical Radius Inequalities for Products and Sums of Operators ⋮ Generalized Cartesian decomposition and numerical radius inequalities ⋮ Numerical radius inequalities of \(2\times 2\) operator matrices

Cites Work

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• Better bounds on the numerical radii of Hilbert space operators
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• Numerical radius inequalities and its applications in estimation of zeros of polynomials
• On the Singular Values of a Product of Operators
• A numerical radius inequality and an estimate for the numerical radius of the Frobenius companion matrix
• Numerical radius inequalities for Hilbert space operators
• Sharp inequalities for the numerical radius of Hilbert space operators and operator matrices
• Bounds of numerical radius of bounded linear operators using t-Aluthge transform

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