Operators with closed numerical ranges in nest algebras

DOI10.1090/proc/13948OpenAlexW2754280727MaRDI QIDQ4609840

Bin Liang, You Qing Ji

Publication date: 26 March 2018

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/proc/13948

zbMATH Keywords

numerical rangenest algebracowen-Douglas operatorquasinilpotent operator.

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Perturbation theory of linear operators (47A55) Nest algebras, CSL algebras (47L35)

Related Items

Complex symmetric operators with closed numerical ranges

Cites Work

• Operators in Cowen-Douglas classes
• On operators with closed numerical ranges
• Numerical range. The field of values of linear operators and matrices
• The Boundary of the Numerical Range
• The Diagonal Entries in the Formula `Quasitriangular - Compact = Triangular', and Restrictions of Quasitriangularity
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