A novel numerical radius upper bounds for 2 × 2 operator matrices
From MaRDI portal
Publication:5069207
DOI10.1080/03081087.2020.1756199OpenAlexW3019802351MaRDI QIDQ5069207
Imad Jaradat, Baráa al-Husban, Mohammed Al-Dolat
Publication date: 8 April 2022
Published in: Linear and Multilinear Algebra (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1080/03081087.2020.1756199
Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Linear operator inequalities (47A63) Numerical range, numerical radius (47A12) Linear composition operators (47B33)
Related Items (5)
Inequalities for the weighted A-numerical radius of semi-Hilbertian space operators ⋮ Refinements of some numerical radius inequalities for operators ⋮ Further inequalities for the \(\mathbb{A}\)-numerical radius of certain \(2 \times 2\) operator matrices ⋮ New numerical radius inequalities for operator matrices and a bound for the zeros of polynomials ⋮ An extension of several essential numerical radius inequalities of \(2\times 2\) off-diagonal operator matrices
Cites Work
- A metric graph satisfying \(w_4^1 = 1\) that cannot be lifted to a curve satisfying \(\dim (W_4^1 ) = 1\)
- Estimates for the numerical radius and the spectral radius of the Frobenius companion matrix and bounds for the zeros of polynomials
- Numerical radius inequalities for certain \(2 \times 2\) operator matrices
- Norm equalities and inequalities for operator matrices
- Bounds for the zeros of polynomials from matrix inequalities
- Norm inequalities of positive operator matrices
- Numerical radius inequalities for certain \(2\times 2\) operator matrices. II
- Numerical radius inequalities for \(n \times n\) operator matrices
- A numerical radius inequality involving the generalized Aluthge transform
- Numerical radius inequalities for 2×2 operator matrices
- Numerical Radius Inequalities for Commutators of Hilbert Space Operators
- On upper and lower bounds of the numerical radius and an equality condition
- Matrix Analysis
- Buzano's Inequality and Bounds for Roots of Algebraic Equations
- A numerical radius inequality and an estimate for the numerical radius of the Frobenius companion matrix
- Numerical radius inequalities for operator matrices
- Numerical radius inequalities for operator matrices
This page was built for publication: A novel numerical radius upper bounds for 2 × 2 operator matrices
