Baloudi, Hatem Fredholm theory in quaternionic Banach algebras. (English) Zbl 1523.46058 Linear Multilinear Algebra 71, No. 6, 889-910 (2023). MSC: 46S05 47S05 46H05 47A60 47A10 47A53 47B07 PDFBibTeX XMLCite \textit{H. Baloudi}, Linear Multilinear Algebra 71, No. 6, 889--910 (2023; Zbl 1523.46058) Full Text: DOI arXiv
Ferjani, Imen; Jeribi, Aref; Krichen, Bilel Spectral properties for generalized weakly \(S\)-demicompact operators. (English) Zbl 07491080 Linear Multilinear Algebra 70, No. 4, 606-624 (2022). MSC: 47A53 47A10 PDFBibTeX XMLCite \textit{I. Ferjani} et al., Linear Multilinear Algebra 70, No. 4, 606--624 (2022; Zbl 07491080) Full Text: DOI
Jeribi, Aref; Krichen, Bilel; Zitouni, Ali Properties of demicompact operators, essential spectra and some perturbation results for block operator matrices with applications. (English) Zbl 1455.47002 Linear Multilinear Algebra 68, No. 12, 2506-2522 (2020). MSC: 47A08 47A10 47A55 47A53 47D08 47N20 PDFBibTeX XMLCite \textit{A. Jeribi} et al., Linear Multilinear Algebra 68, No. 12, 2506--2522 (2020; Zbl 1455.47002) Full Text: DOI