The stability radius of a quasi-Fredholm operator

DOI10.1090/S0002-9939-98-04253-1zbMath0891.47012MaRDI QIDQ4383094

Pak Wai Poon

Publication date: 24 March 1998

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

zbMATH Keywords

stability radiusdescentascentsemi-regularquasi-Fredholm operatorsApostol spectrum

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)

Related Items (5)

B-Fredholm properties of closed invertible operators ⋮ Uniqueness and stability analysis of final data inverse source problems for evolution equations ⋮ On the index of pseudo B-Fredholm operator ⋮ The stability radius of Fredholm linear pencils ⋮ On generalized Saphar operators on Banach spaces

Cites Work

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• Les opérateurs quasi Fredholm: Une généralisation des opérateurs semi Fredholm
• Uniform ascent and descent of bounded operators
• The reduced minimum modulus
• The surjectivity radius, packing numbers and boundedness below of linear operators
• The stability radius of a semi-Fredholm operator
• The stability radius of a bundle of closed linear operators
• Resolvant Generalise Et Separation Des Points Singuliers Quasi-Fredholm
• The distance from the Apostol spectrum
• The stability radius of an operator of Saphar type
• On the axiomatic theory of spectrum II
• The Asymptotic Behavior of the Reduced Minimum Modulus of a Fredholm Operator

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