m-Isometric block Toeplitz operators

被引：0
|
作者：
Eungil Ko
Jongrak Lee
机构：
[1] Ewha Womans University,Department of Mathematics
[2] Ewha Womans University,Institute of Mathematical Sciences
来源：
Journal of Inequalities and Applications | / 2019卷
关键词：
-isometric operators; Expansive operators; Contractive operators; Block Toeplitz operators; 47A62; 47B15; 47B20;
D O I：
暂无
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学科分类号：
摘要：
In this paper, we study m-isometric block Toeplitz operators with trigonometric symbols. In addition, we give a necessary and sufficient condition for block Toeplitz operators with trigonometric polynomial symbols to be m-contractive.
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