On 𝔸-numerical radius inequalities for 2 × 2 operator matrices

DOI10.1080/03081087.2020.1810201OpenAlexW3083496688MaRDI QIDQ5039742

Nirmal Chandra Rout, Satyajit Sahoo, Debasisha Mishra

Publication date: 4 October 2022

Published in: Linear and Multilinear Algebra (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2004.07494

zbMATH Keywords

semi-inner productinequalitypositive operatoroperator matrix\(A\)-numerical radius

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Linear operator inequalities (47A63) Numerical range, numerical radius (47A12) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

Related Items (11)

Some \(\mathbb{A}\)-numerical radius inequalities for \(d\times d\) operator matrices ⋮ Improved inequalities related to the AA-numerical radius for commutators of operators ⋮ Inequalities for the weighted A-numerical radius of semi-Hilbertian space operators ⋮ Some numerical radius inequality for several semi-Hilbert space operators ⋮ The weighted Hilbert-Schmidt numerical radius ⋮ Further inequalities for the \(\mathbb{A}\)-numerical radius of certain \(2 \times 2\) operator matrices ⋮ Unnamed Item ⋮ Improvement of \(A\)-numerical radius inequalities of semi-Hilbertian space operators ⋮ On \(\mathbb{A}\)-numerical radius equalities and inequalities for certain operator matrices ⋮ Further results on \(A\)-numerical radius inequalities ⋮ Some new refinements of generalized numerical radius inequalities for Hilbert space operators

Cites Work

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