Invariant subspaces for subscalar operators
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Publication:1106437
DOI10.1007/BF01237569zbMath0651.47002OpenAlexW2105292831MaRDI QIDQ1106437
Publication date: 1989
Published in: Archiv der Mathematik (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/bf01237569
subscalar operatornon-trivial invariant subspacehyponormal operator with thick spectrumrationally invariant subspacerestriction or quotient of a decomposable operator
Invariant subspaces of linear operators (47A15) Spectral operators, decomposable operators, well-bounded operators, etc. (47B40)
Related Items (22)
Positive answer to the invariant and hyperinvariant subspaces problems for hyponormal operators ⋮ On operators satisfying T^*(T^*2 T^2)^p T ⩾ T^*(T^2 T^*2)^p T ⋮ Subscalarity of operator transforms ⋮ Unnamed Item ⋮ \(p\)-quasihyponormal operators have scalar extensions of order 6 ⋮ Operator equations and subscalarity ⋮ On analytic roots of hyponormal operators ⋮ On operators which are power similar to hyponormal operators ⋮ On subscalarity of some \(2 \times 2\) class \(A\) operator matrices ⋮ On p-quasi-n-hyponormal operators ⋮ Jörg Eschmeier's mathematical work ⋮ Subscalarity for extension of totally polynomially posinormal operators ⋮ Square roots of semihyponormal operators have scalar extensions. ⋮ Triangular n-isometric operators ⋮ Subscalarity, invariant, and hyperinvariant subspaces for upper triangular operator matrices ⋮ Some connections between an operator and its Helton class ⋮ Subscalarity of \((p,k)\)-quasihyponormal operators ⋮ On totally *-paranormal operators ⋮ On scalar extensions and spectral decompositions of complex symmetric operators ⋮ Algebraic extensions of semi-hyponormal operators ⋮ On the Helton class of 𝑝-hyponormal operators ⋮ Analytic extension of n-normal operators
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