Symmetric difference between pseudo B-Fredholm spectrum and spectra originated from fredholm theory

DOI10.2298/FIL1716057TzbMath1483.47022OpenAlexW2592979346MaRDI QIDQ5019611

Abdelaziz Tajmouati, Mohamed Amouch, Mohammed Karmouni

Publication date: 10 January 2022

Published in: Filomat (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2298/fil1716057t

zbMATH Keywords

Fredholm operatorspseudo Fredholm operatorspseudo B-Fredholm operatorpseudo B-Weyl spectrum

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53)

Related Items (4)

Unnamed Item ⋮ A new characterization of Browder’s theorem ⋮ Spectral theory for strongly continuous cosine ⋮ On the quasi-Fredholm and Saphar spectrum of strongly continuous cosine operator function

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