Numerical radius inequalities and estimation of zeros of polynomials

DOI10.1515/gmj-2023-2037arXiv2301.03159OpenAlexW4382021453MaRDI QIDQ6080338

Kallol Paul, Suvendu Jana, Pintu Bhunia

Publication date: 30 October 2023

Published in: Georgian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2301.03159

zbMATH Keywords

zeros of a polynomialoperator normnumerical radiusFrobenius companion matrix

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Numerical range, numerical radius (47A12) Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral) (30C15) Real polynomials: location of zeros (26C10)

Related Items (2)

On a New Norm on the Space of Reproducing Kernel Hilbert Space Operators and Berezin Radius Inequalities ⋮ Improved bounds for the numerical radius via polar decomposition of operators

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