Complex symmetric Toeplitz operators on the weighted Bergman space

被引:6
|
作者
Ko, Eungil [1 ]
Lee, Ji Eun [2 ]
Lee, Jongrak [3 ]
机构
[1] Ewha Womans Univ, Dept Math, Seoul, South Korea
[2] Sejong Univ, Dept Math & Stat, Seoul, South Korea
[3] Jeju Natl Univ, Dept Math, Jeju, South Korea
基金
新加坡国家研究基金会;
关键词
Complex symmetric operator; Toeplitz operator; normal operator; weighted Bergman space;
D O I
10.1080/17476933.2021.1882431
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we give a characterization of a complex symmetric Toeplitz operator T-phi on the weighted Bergman space A(alpha)(2)(D). We first give properties of complex symmetric Toeplitz operators T-phi on A(alpha)(2)(D). Next, weprove that if T-phi is complex symmetric with finite symbol, then T-phi is hyponormal on A(alpha)(2)(D) if and only if it is hyponormal on the Hardy space H-2(T). Finally, we consider the complex symmetric Toeplitz operator T-phi on A(alpha)(2)(D) when the conjugation is a special case.
引用
收藏
页码:1393 / 1408
页数:16
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