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Perturbation classes of semi-Fredholm operators

✍ Scribed by Lutz Weis


Publisher
Springer-Verlag
Year
1981
Tongue
French
Weight
971 KB
Volume
178
Category
Article
ISSN
0025-5874

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Fredholm, Semi-Fredholm Perturbations, a
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This paper is devoted to the investigation of the stability of the various essential spectra of closed densely defined linear operators under perturbations belonging to any two-sided ideal of the algebra of bounded linear operators contained in the set of Fredholm perturbations. Our results generali