Commuting boundedly decomposable perturbations

DOI10.1016/0022-247X(90)90420-KzbMath0713.47009OpenAlexW2133685370MaRDI QIDQ749840

Ridgley Lange

Publication date: 1990

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-247x(90)90420-k

zbMATH Keywords

perturbation of a decomposable operator by a commuting spectral operatorthe sum of a decomposable and a commuting boundedly decomposable operator is also decomposable

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Commutators, derivations, elementary operators, etc. (47B47) Spectral operators, decomposable operators, well-bounded operators, etc. (47B40)

Cites Work

• On equivalence of decomposable and 2-decomposable operators
• Spectral operators
• On generalization of decomposability
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