Global properties of eigenvalues of parametric rank one perturbations for unstructured and structured matrices. II.

DOI10.1007/S11785-022-01268-XzbMath1495.15016arXiv2203.07811OpenAlexW4225788454WikidataQ114221745 ScholiaQ114221745MaRDI QIDQ2165732

André C. M. Ran, Michał Wojtylak

Publication date: 22 August 2022

Published in: Complex Analysis and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2203.07811

zbMATH Keywords

perturbation theoryPuiseux serieseigenvalues of matricesparametric dependence of eigenvalues

Mathematics Subject Classification ID

Inequalities involving eigenvalues and eigenvectors (15A42) Eigenvalues, singular values, and eigenvectors (15A18) Perturbation theory of linear operators (47A55)

Cites Work

• Eigenvalues of rank one perturbations of unstructured matrices
• Global properties of eigenvalues of parametric rank one perturbations for unstructured and structured matrices
• Spectral theory of operator pencils, Hermite-Biehler functions, and their applications

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