Positive answer to the invariant and hyperinvariant subspaces problems for hyponormal operators

DOI10.1515/gmj-2021-2124OpenAlexW3215856108MaRDI QIDQ2120851

Salah Mecheri

Publication date: 1 April 2022

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

Full work available at URL: https://doi.org/10.1515/gmj-2021-2124

zbMATH Keywords

invariant subspacehyponormal operatorhyperinvariant subspacedecomposable operator

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Subnormal operators, hyponormal operators, etc. (47B20) Invariant subspaces of linear operators (47A15) Commutators, derivations, elementary operators, etc. (47B47)

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