Essential Norms of Composition Operators

被引：0
|
作者：
Pamela Gorkin
Barbara D. MacCluer
机构：
[1] Bucknell University,Department of Mathematics
[2] University of Virginia,Department of Mathematics
来源：
Integral Equations and Operator Theory | 2004年 / 48卷
关键词：
Primary: 47B33; Secondary: 47B38; Composition operator; essential norm; Hardy spaces;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
We obtain simple estimates for the essential norm of a composition operator acting from the Hardy space Hp to Hq, p > q, in one or several variables. When p = ∞ and q = 2 our results give an exact formula for the essential norm.
引用
收藏
页码：27 / 40
页数：13
相关论文
共 50 条
12345