Perturbations of operators similar to contractions and the commutator equation

DOI10.4064/SM150-3-5zbMath1015.47011arXivmath/0501154OpenAlexW1999004549MaRDI QIDQ4531901

No author found.

Publication date: 26 May 2002

Published in: Studia Mathematica (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0501154

zbMATH Keywords

isometrycontractionsunilateral shiftoperator perturbationcoisometrysimilarity to contractionscommutator equation

Mathematics Subject Classification ID

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

Related Items (4)

A sufficient condition for the similarity of a polynomially bounded operator to a contraction ⋮ Invertible extensions and growth conditions ⋮ Convex and expansive liftings close to two-isometries and power bounded operators ⋮ The Cauchy dual and 2-isometric liftings of concave operators

This page was built for publication: Perturbations of operators similar to contractions and the commutator equation