Characterizations of p-hyponormal and weak hyponormal weighted composition operators

被引：0

作者：

Muneo Chō

Takeaki Yamazaki

机构：

[1] Kanagawa University,Department of Mathematics

来源：

Acta Scientiarum Mathematicarum | 2010年 / 76卷 / 1-2期

关键词：

weighted composition operators; -hyponormal operators; class A(; ) operators; absolute-(; )-paranormal operators; -quasihyponormal operators conditional expectation; 47B33; 47B20;

D O I：

10.1007/BF03549828

中图分类号：

学科分类号：

摘要：

Characterizations of the classes of p-hyponormal, ∞-hyponormal and weak hyponormal weighted composition operators are shown. It is shown that some classes of weak hyponormal weighted composition operators can not be separated. It is an extension of the result by C. Burnap, etc.

引用

页码：173 / 181

页数：8

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