The numerical radius and bounds for zeros of a polynomial
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Publication:4780409
DOI10.1090/S0002-9939-02-06623-6zbMath1010.15005MaRDI QIDQ4780409
Lina Yeh, Mao-Ting Chien, Yurii A. Al'pin
Publication date: 19 November 2002
Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)
eigenvaluesnumerical rangecompanion matrixnumerical radiusPerron rootinclusion region for eigenvalues
Inequalities involving eigenvalues and eigenvectors (15A42) 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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