The Quadratic Numerical Range and the Location of Zeros of Polynomials

DOI10.1137/S0895479802411651zbMath1061.15024OpenAlexW2089434975MaRDI QIDQ4443825

Hansjörg Linden

Publication date: 19 January 2004

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/s0895479802411651

zbMATH Keywords

zeros of polynomialscompanion matrixquadratic numerical range

Mathematics Subject Classification ID

Related Items (4)

Scaled generalized Bernstein polynomials and containment regions for the zeros of polynomials ⋮ Bounds for \(\mathbb{A} \)-numerical radius based on an extension of \(A\)-Buzano inequality ⋮ Spectral inclusion property for a class of block operator matrices ⋮ The block numerical range of matrix polynomials

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