Perturbation of the \(q\)-numerical radius of a weighted shift operator

DOI10.1016/J.JMAA.2008.05.015zbMath1141.47003OpenAlexW2054489676MaRDI QIDQ932371

Hiroshi Nakazato, Mao-Ting Chien

Publication date: 10 July 2008

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jmaa.2008.05.015

zbMATH Keywords

perturbationweighted shift operators\(q\)-numerical radius

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Perturbation theory of linear operators (47A55) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37)

Related Items (1)

On numerical radius bounds involving generalized Aluthge transform

Cites Work

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