Perturbations of polynomials with operator coefficients
type: Item
instance of: scholarly article
title: Perturbations of polynomials with operator coefficients
zbMATH Open document ID: 1344.47010
DOI: 10.1155/2013/801382
published in: Journal of Complex Analysis
publication date: 2013-07-25T00:00:00Z
review text: Summary: We consider polynomials whose coefficients are operators belonging to the Schatten-von Neumann ideals of compact operators in a Hilbert space. Bounds for the spectra of perturbed pencils are established. Applications to differential and difference equations are also discussed.
Mathematics Subject Classification ID: 47A56
Mathematics Subject Classification ID: 47N20
zbMATH DE Number: 6191260
zbMATH Keywords: operator pencils
zbMATH Keywords: difference equations
zbMATH Keywords: asymptotic stability
Wikidata QID: Q59006667
author: Michael I. Gil'
MaRDI profile type: Publication
full work available at URL: https://doi.org/10.1155/2013/801382
OpenAlex ID: W2000201781
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description: scientific article; zbMATH DE number 6191260