Operators which weakly perturb the spectrum

DOI10.1007/BF01875297zbMath0409.47010OpenAlexW2030098432MaRDI QIDQ1258964

A. A. Semencul, Alexander Markus

Publication date: 1979

Published in: Siberian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01875297

zbMATH Keywords

Operators Which Weakly Perturb the Spectrum

Mathematics Subject Classification ID

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

Related Items (1)

Similarity invariant subspaces and Lie ideals in operator algebras.

Cites Work

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• Structure of commutators of operators
• Spectral characterization of two sided ideals in B(H)
• Classical Banach spaces
• Perturbations by Nilpotent Operators on Hilbert Space

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