On the topological boundary of semi-Fredholm operators

DOI10.1090/S0002-9939-98-04262-2zbMath0892.47014OpenAlexW1931825170MaRDI QIDQ4383138

Haïkel Skhiri

Publication date: 24 March 1998

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0002-9939-98-04262-2

zbMATH Keywords

boundarysemi-Fredholm operatorsHilbert space operatorsdistance formulas

Mathematics Subject Classification ID

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

Related Items (2)

Some spectral properties of linear operators on exotic Banach spaces ⋮ Protter-Morawetz multidimensional problems

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Approximation by semi-Fredholm operators with fixed nullity
• Approximation by invertible and noninvertible operators
• Sur La Structure Des Composantes Connexes Semi-Fredholm De B(H)

This page was built for publication: On the topological boundary of semi-Fredholm operators