Spectral continuity of k-th roots of hyponormal operators

DOI10.7153/oam-01-14zbMath1148.47017OpenAlexW2325576395MaRDI QIDQ5442457

Bhaggy Duggal

Publication date: 22 February 2008

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7153/oam-01-14

zbMATH Keywords

hyponormal operatorscontinuity of the spectrum\(k\)-th root of a hyponormal operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20) Local spectral properties of linear operators (47A11)

Related Items (4)

Spectral properties and characterization of quasi-n-hyponormal operators ⋮ Continuity and invariance of the Sacker-Sell spectrum ⋮ On p-quasi-n-hyponormal operators ⋮ Continuity of the Sacker–Sell spectrum on the half line

This page was built for publication: Spectral continuity of k-th roots of hyponormal operators