On some inequalities for the generalized joint numerical radius of semi-Hilbert space operators

DOI10.1007/s11587-021-00629-6OpenAlexW3195141705MaRDI QIDQ6200351

Kais Feki, Cristian Conde

Publication date: 22 March 2024

Published in: Ricerche di Matematica (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/11336/153539

zbMATH Keywords

positive operatornormal operatorjoint numerical radius\(2\times 2\) operator matrices

Mathematics Subject Classification ID

Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) 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

Further Seminorm and Numerical Radius Inequalities for Products and Sums of Operators, Some numerical radius inequality for several semi-Hilbert space operators, Further inequalities for the \(\mathbb{A}\)-numerical radius of certain \(2 \times 2\) operator matrices, On \(A\)-parallelism and \(A\)-Birkhoff-James orthogonality of operators

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