New numerical radius inequalities for operator matrices and a bound for the zeros of polynomials
type: Item
instance of: scholarly article
title: New numerical radius inequalities for operator matrices and a bound for the zeros of polynomials
author: A. Frakis
author: Fuad Kittaneh
author: Soumia Soltani
published in: Advances in Operator Theory
publication date: 2022-12-08T00:00:00Z
Mathematics Subject Classification ID: 47A12
Mathematics Subject Classification ID: 47A30
Mathematics Subject Classification ID: 26C10
Mathematics Subject Classification ID: 30C15
zbMATH DE Number: 7630100
zbMATH Keywords: numerical radius
zbMATH Keywords: self-adjoint operator
zbMATH Keywords: operator norm
zbMATH Keywords: inequality
MaRDI profile type: Publication
full work available at URL: s43036-022-00232-y
OpenAlex ID: W4310275954
cites work: Estimates for the numerical radius and the spectral radius of the Frobenius companion matrix and bounds for the zeros of polynomials
cites work: Numerical radius inequalities for \(n \times n\) operator matrices
cites work: A novel numerical radius upper bounds for 2 × 2 operator matrices
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cites work: Annular bounds for the zeros of a polynomial from companion matrices
cites work: Q5061780
cites work: Q3961338
cites work: Matrix Analysis
cites work: Q4040931
cites work: Norm inequalities of positive operator matrices
cites work: Bounds for the zeros of polynomials from matrix inequalities
cites work: Numerical radius inequalities for Hilbert space operators
DOI: 10.1007/S43036-022-00232-Y
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description: scientific article; zbMATH DE number 7630100