Please use this identifier to cite or link to this item:
http://hdl.handle.net/10662/9840
Title: | Browder essential approximate pseudospectrum and defect pseudospectrum on a Banach space |
Authors: | Ammar, Aymen Jeribi, Aref Mahfoudhi, Kamel |
Keywords: | Pseudospectrum;Browder essential approximate pseudospectrum;Defect pseudospectrum;Pseudoespectro;Pseudoespectro aproximado;Pseudoespectro del defecto;Navegador esencial |
Issue Date: | 2019 |
Publisher: | Universidad de Extremadura |
Abstract: | In this paper, we introduce and study the Browder essential approximate pseudospectrum and the Browder essential defect pseudospectrum of bounded linear operators on a Banach space. Moreover, we characterize these spectra and will give some results concerning the stability of them under suitable perturbations. |
URI: | http://hdl.handle.net/10662/9840 |
DOI: | 10.17398/2605-5686.34.1.29 |
Appears in Collections: | Extracta Mathematicae Vol. 34, nº 1 (2019) |
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