Further refinements of Davis-Wielandt radius inequalities

DOI10.7153/oam-2023-17-50OpenAlexW4387716532MaRDI QIDQ6122897

Kallol Paul, Unnamed Author, Pintu Bhunia

Publication date: 4 March 2024

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7153/oam-2023-17-50

zbMATH Keywords

inequalityoperator normnumerical radiusDavis-Wielandt radius

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12) Equations and inequalities involving linear operators, with vector unknowns (47A50)

Cites Work

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• A generalization of the numerical radius
• On eigenvalues of sums of normal matrices
• Davis-Wielandt shells of operators
• Numerical Ranges of Hilbert Space Operators
• Norm-parallelism and the Davis–Wielandt radius of Hilbert space operators
• SPECTRUM, NUMERICAL RANGE AND DAVIS-WIELANDT SHELL OF A NORMAL OPERATOR
• On the Davis–Wielandt radius inequalities of Hilbert space operators

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