Generalization of some commutative perturbation results

DOI10.1007/s43034-022-00231-3OpenAlexW4309633809MaRDI QIDQ2105340

Abdelmalek Ouahab, Hassan Zariouh, Zakariae Aznay

Publication date: 8 December 2022

Published in: Annals of Functional Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2207.08577

zbMATH Keywords

perturbation theoryspectra

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53) Local spectral properties of linear operators (47A11)

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• On the Drazin inverse of the sum of two matrices
• Representations for the pseudo Drazin inverse of elements in a Banach algebra
• The generalized Drazin inverse of the sum in a Banach algebra
• On the Weyl spectrum. II
• Fredholm and local spectral theory. II: With application to Weyl-type theorems
• Centralizers and their applications to generalized inverses
• Upper and Lower Fredholm Spectra
• Approximate Proper Vectors
• Spectral theory of linear operators and spectral systems in Banach algebras

This page was built for publication: Generalization of some commutative perturbation results