Bounds for the zeros of polynomials from numerical radius inequalities

DOI10.7153/MIA-20-38zbMath1365.15013OpenAlexW2615249709MaRDI QIDQ5272426

Khalid Shebrawi

Publication date: 29 June 2017

Published in: Mathematical Inequalities & Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7153/mia-20-38

zbMATH Keywords

zeros of a polynomialcompanion matrixboundnumerical radius

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) 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)

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