Browder and semi-Browder operators

DOI10.1016/S0252-9602(12)60071-XzbMath1271.47004MaRDI QIDQ1954062

Fatma Fakhfakh, Maher Mnif

Publication date: 20 June 2013

Published in: Acta Mathematica Scientia. Series B. (English Edition) (Search for Journal in Brave)

zbMATH Keywords

Browder's essential approximate point spectrumBrowder's essential defect spectrumsemi-Browder operatorsBrowder's essential spectrumBrowder operators

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)

Related Items (4)

Perturbations results for some classes related to Browder linear relations and applications ⋮ On the analysis of some perturbed Browder's operators ⋮ New description of the structured essential pseudospectra ⋮ On closed upper and lower semi-Browder operators

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