Some bounds for the $\mathbb{A}$-numerical radius of certain $2 \times 2$ operator matrices
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Publication:5165071
DOI10.15672/hujms.730574zbMath1484.47013arXiv2005.05745OpenAlexW3176878011MaRDI QIDQ5165071
Publication date: 15 November 2021
Published in: Hacettepe Journal of Mathematics and Statistics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2005.05745
Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Numerical range, numerical radius (47A12) Positive linear operators and order-bounded operators (47B65) Operator matrices (47A08)
Related Items (4)
Some \(\mathbb{A}\)-numerical radius inequalities for \(d\times d\) operator matrices ⋮ Some numerical radius inequality for several semi-Hilbert space operators ⋮ On some inequalities for the generalized joint numerical radius of semi-Hilbert space operators ⋮ Further inequalities for the \(\mathbb{A}\)-numerical radius of certain \(2 \times 2\) operator matrices
Cites Work
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- Metric properties of projections in semi-Hilbertian spaces
- Davis-Wielandt shells of semi-Hilbertian space operators and its applications
- Joint numerical ranges of operators in semi-Hilbertian spaces
- Spectral radius of semi-Hilbertian space operators and its applications
- On tuples of commuting operators in positive semidefinite inner product spaces
- A note on the \(A\)-numerical radius of operators in semi-Hilbert spaces
- Generalized numerical radius inequalities of operators in Hilbert spaces
- \(A\)-numerical radius inequalities for semi-Hilbertian space operators
- Numerical radius inequalities for certain \(2\times 2\) operator matrices. II
- Partial isometries in semi-Hilbertian spaces
- Numerical radius inequalities for \(n \times n\) operator matrices
- \(A\)-numerical radius orthogonality and parallelism of semi-Hilbertian space operators and their applications
- Numerical radius inequalities for 2×2 operator matrices
- Sharp inequalities for the numerical radius of Hilbert space operators and operator matrices
- On inequalities for A-numerical radius of operators
- Joint normality of operators in semi-Hilbertian spaces
- Spectral decomposition of selfadjoint matrices in positive semidefinite inner product spaces and its applications
- On Majorization, Factorization, and Range Inclusion of Operators on Hilbert Space
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