HYPONORMAL TOEPLITZ OPERATORS ON THE BERGMAN SPACE

被引：12
|
作者：
Sadraoui, Houcine [1 ]
Guediri, Mohamed [1 ]
机构：
[1] King Saud Univ, Coll Sci, Dept Math, Riyadh, Saudi Arabia
来源：
OPERATORS AND MATRICES | 2017年 / 11卷 / 03期
关键词：
Toeplitz operator; hyponormal; positive matrix; MULTIPLICATION;
D O I：
10.7153/oam-11-44
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
A Hilbert space operator is hyponormal if T*T - TT* is positive. We consider hyponormality of Toeplitz operators on the Bergman space with a symbol in the class of f + (g) over bar where f is a monomial and g is a polynomial. We give sufficient conditions for hyponormality in this case.
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页码：669 / 677
页数：9
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