The essential pseudo-spectra of a sequence of linear operators
type: Item
instance of: scholarly article
title: The essential pseudo-spectra of a sequence of linear operators
zbMATH Open document ID: 1435.47021
author: Aymen Ammar
author: Aref Jeribi
published in: Complex Analysis and Operator Theory
publication date: 2018-04-16T00:00:00Z
review text: Properties of the essential pseudospectrum of a sequence of closed linear operators on a Banach space are investigated. The obtained results are then used to establish some new results on the essential pseudospectra of \(2\times 2\) block operator matrices.
reviewed by: D. Kapanadze
Mathematics Subject Classification ID: 47A53
Mathematics Subject Classification ID: 47A10
Mathematics Subject Classification ID: 47B01
Mathematics Subject Classification ID: 47A08
Mathematics Subject Classification ID: 47A58
zbMATH DE Number: 6860226
zbMATH Keywords: essential pseudospectra
zbMATH Keywords: sequence of closed linear operators
zbMATH Keywords: \(\nu \)-convergence
zbMATH Keywords: \(2\times 2\) block operator matrices
MaRDI profile type: Publication
full work available at URL: s11785-018-0776-7
OpenAlex ID: W2792611259
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DOI: 10.1007/S11785-018-0776-7
description: scientific article; zbMATH DE number 6860226