A Review on Classes of Composition Operators

Introduction In 1976, A. Lambert characterized subnormal weighted shifts. Then he studied hyponormal weighted composition operators on  in 1986 and in 1988 subnormal composition operators studied again by him. Recently, A. Lambert, et al., have published an interesting paper: Separation partial norm...

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Bibliographic Details
Main Author: Mohammadreza Azimi
Format: Article
Language:fas
Published: Kharazmi University 2020-08-01
Series:پژوهش‌های ریاضی
Subjects:
Online Access:http://mmr.khu.ac.ir/article-1-2618-en.html