Harte, Robin; Hernández, Carlos Adjugates on linear algebras. (English) Zbl 07916242 Funct. Anal. Approx. Comput. 14, No. 1, 23-38 (2022). MSC: 47A05 46H05 × Cite Format Result Cite Review PDF Full Text: Link
Cassier, Gilles; Perrin, Thomas Aluthge operator field and its numerical range and spectral properties. (English) Zbl 07380179 Integral Equations Oper. Theory 93, No. 4, Paper No. 41, 20 p. (2021). Reviewer: Cătălin Badea (Villeneuve d’Ascq) MSC: 47A12 47A25 47A65 47A56 × Cite Format Result Cite Review PDF Full Text: DOI HAL
Huang, Junjie; Sun, Junfeng; Chen, Alatancang; Trunk, Carsten Invertibility of \(2 \times 2\) operator matrices. (English) Zbl 1506.47003 Math. Nachr. 292, No. 11, 2411-2426 (2019). MSC: 47A05 47A10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Duggal, B. P.; Kubrusly, C. S. Perturbation of Banach space operators with a complemented range. (English) Zbl 1500.47020 Glasg. Math. J. 59, No. 3, 659-671 (2017). MSC: 47A55 47B01 47A53 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Harte, Robin On local spectral theory. (English) Zbl 1166.47006 Ando, Tsuyoshi (ed.) et al., Recent advances in operator theory and applications. Proceedings of the international workshop on operator theory and applications (IWOTA), Seoul, Korea, July 31–August 3, 2006. Basel: Birkhäuser (ISBN 978-3-7643-8892-8/hbk). Operator Theory: Advances and Applications 187, 175-183 (2009). Reviewer: Cătălin Badea (Villeneuve d’Ascq) MSC: 47A10 47B06 × Cite Format Result Cite Review PDF Full Text: DOI
Harte, Robin; Stack, Cora Separation of spectra for block triangles. (English) Zbl 1151.47006 Proc. Am. Math. Soc. 136, No. 9, 3159-3162 (2008). Reviewer: Florian-Horia Vasilescu (Villeneuve d’Ascq) MSC: 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Berkani, M. Index of B-Fredholm operators and generalization of a Weyl theorem. (English) Zbl 0996.47015 Proc. Am. Math. Soc. 130, No. 6, 1717-1723 (2002). Reviewer: Catalin Badea (Villeneuve d’Ascq) MSC: 47A53 47A55 × Cite Format Result Cite Review PDF Full Text: DOI
Harte, Robin Block diagonalization in Banach algebras. (English) Zbl 0957.47006 Proc. Am. Math. Soc. 129, No. 1, 181-190 (2001). Reviewer: F.H.Vasilescu (Villeneuve d’Ascq) MSC: 47A13 15A18 15A21 × Cite Format Result Cite Review PDF Full Text: DOI
Lee, Woo Young Weyl’s theorem for operator matrices. (English) Zbl 0923.47001 Integral Equations Oper. Theory 32, No. 3, 319-331 (1998). MSC: 47A10 47A53 47A55 × Cite Format Result Cite Review PDF Full Text: DOI
Harte, Robin Algebra is everywhere. (English) Zbl 0743.46044 Rocky Mt. J. Math. 20, No. 2, 439-444 (1990). MSC: 46H05 47A05 × Cite Format Result Cite Review PDF Full Text: DOI