Perturbations of roots under linear transformations of polynomials

DOI10.1007/S00365-006-0649-0zbMath1132.26003arXivmath/0502027OpenAlexW2086692496MaRDI QIDQ2642561

Branko Ćurgus, Vania Mascioni

Publication date: 17 August 2007

Published in: Constructive Approximation (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0502027

zbMATH Keywords

best approximationJackson's inequalitymodulus of continuity.

Mathematics Subject Classification ID

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 (1)

Stability of roots of polynomials under linear combinations of derivatives

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