On quasi-2-isometric operators

DOI10.1080/03081087.2017.1335283zbMath1479.47022OpenAlexW2620695018MaRDI QIDQ4643706

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Publication date: 28 May 2018

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

Full work available at URL: https://doi.org/10.1080/03081087.2017.1335283

zbMATH Keywords

isometrynormal operatorRiesz idempotent

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Subnormal operators, hyponormal operators, etc. (47B20)

Related Items (9)

Classes of operators related to m -hypercontractive and m -hyperexpansive Hilbert space operators ⋮ Structure of \(n\)-quasi left \(m\)-invertible and related classes of operators ⋮ Triangular n-isometric operators ⋮ Unnamed Item ⋮ Classes of operators related to isometries ⋮ Some results on higher orders quasi-isometries ⋮ Unnamed Item ⋮ Classes of operators related to m-isometric operators ⋮ Spectral properties for some extensions of isometric operators

Cites Work

• \(m\)-isometric commuting tuples of operators on a Hilbert space
• On operators satisfying \(T^{*}|T^2|T\geq T^{*}|T|^{2}T\)
• Two-isometries on Pontryagin spaces
• Isometric properties of elementary operators
• \(m\)-isometric transformations of Hilbert space. I
• \(m\)-isometric transformations of Hilbert space. II
• \(m\)-isometric transformations of Hilbert space. III
• Products of \(m\)-isometries
• A unifying approach to Weyl type theorems for Banach space operators
• Invertible weighted shift operators which are 𝑚-isometries
• Some Operator Theoretic Calculus for Positive Definite Kernels
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