On some perturbation inequalities for operators

DOI10.1016/0024-3795(88)90034-1zbMath0659.47016OpenAlexW1969331069MaRDI QIDQ1112306

Rajendra Bhatia, Fuad Kittaneh

Publication date: 1988

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0024-3795(88)90034-1

zbMATH Keywords

normal extensionsubnormal operators

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Perturbation theory of linear operators (47A55) Commutators, derivations, elementary operators, etc. (47B47) Equations involving linear operators, with operator unknowns (47A62)

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