SOME CONNECTIONS BETWEEN AN OPERATOR AND ITS ALUTHGE TRANSFORM

DOI10.1017/S0017089504002149zbMath1085.47028MaRDI QIDQ4658667

Mee-Kyoung Kim, Eungil Ko

Publication date: 18 March 2005

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

zbMATH Keywords

Hilbert spacespectrumrangenull spaceAluthge transformSVEPp-hyponormal operator

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Invariant subspaces of linear operators (47A15)

Related Items (9)

On solutions of operator equations satisfying the similarity of real and positive parts ⋮ Remarks on nearly equivalent operators ⋮ On backward Aluthge iterates of complex symmetric operators ⋮ On local spectral properties of complex symmetric operators ⋮ On operators with similar positive parts ⋮ Aluthge transforms of 2-variable weighted shifts ⋮ Aluthge transforms and common invariant subspaces for a commuting \(n\)-tuple of operators ⋮ Joint spectra of spherical Aluthge transforms of commuting \(n\)-tuples of Hilbert space operators ⋮ Decomposability of Krein space operators

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