Stability of essential spectra of closed operators under T-compact equivalence and applications

DOI10.31926/but.mif.2019.12.61.1.5zbMath1438.47025OpenAlexW2998845147MaRDI QIDQ4973755

Nassima Khaldi, Bekkai Messirdi

Publication date: 5 December 2019

Published in: Bulletin of the Transilvania University of Brasov Series III Mathematics and Computer Science (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.31926/but.mif.2019.12.61.1.5

zbMATH Keywords

stabilityessential spectraclosed operatorstransport operatorweak and strong \(T\)-compact equivalence

Mathematics Subject Classification ID

Applications of operator theory in the physical sciences (47N50) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)

This page was built for publication: Stability of essential spectra of closed operators under T-compact equivalence and applications