数学物理学报(英文版) ›› 2011, Vol. 31 ›› Issue (2): 641-651.doi: 10.1016/S0252-9602(11)60264-6

• 论文 • 上一篇    下一篇

WEIGHTED COMPOSITION OPERATORS BETWEEN DIRICHLET SPACES

王茂发   

  1. School of Mathematics and Statistics, Wuhan University, Wuhan 430072, China
  • 出版日期:2011-03-20 发布日期:2011-03-20
  • 基金资助:

    This work is partially supported by the National Natural Science Foundation of China (10901158)

WEIGHTED COMPOSITION OPERATORS BETWEEN DIRICHLET SPACES

 WANG Mao-Fa   

  1. School of Mathematics and Statistics, Wuhan University, Wuhan 430072, China
  • Online:2011-03-20 Published:2011-03-20
  • Supported by:

    This work is partially supported by the National Natural Science Foundation of China (10901158)

摘要:

In this article, we study the boundedness of weighted composition operators between different vector-valued Dirichlet spaces. Some sufficient and necessary conditions for such operators to be bounded are obtained exactly, which are different completely from the scalar-valued case. As applications, we show  that these vector-valued Dirichlet spaces are ifferent counterparts of the classical scalar-valued Dirichlet space and characterize the boundedness of multiplication operators between these different spaces.

关键词: Vector-valued analytic unction, Dirichlet space, weighted composition operator, boundedness

Abstract:

In this article, we study the boundedness of weighted composition operators between different vector-valued Dirichlet spaces. Some sufficient and necessary conditions for such operators to be bounded are obtained exactly, which are different completely from the scalar-valued case. As applications, we show  that these vector-valued Dirichlet spaces are ifferent counterparts of the classical scalar-valued Dirichlet space and characterize the boundedness of multiplication operators between these different spaces.

Key words: Vector-valued analytic unction, Dirichlet space, weighted composition operator, boundedness

中图分类号: 

  • 47B33