数学物理学报(英文版) ›› 2022, Vol. 42 ›› Issue (1): 212-220.doi: 10.1007/s10473-022-0111-2

• 论文 • 上一篇    下一篇

GENERALIZED CESÀRO OPERATORS ON DIRICHLET-TYPE SPACES

金建军1, 唐树安2   

  1. 1. School of Mathematics Sciences, Hefei University of Technology, Xuancheng Campus, Xuancheng, 242000, China;
    2. School of Mathematics Sciences, Guizhou Normal University, Guiyang, 550001, China
  • 收稿日期:2020-07-25 修回日期:2021-06-02 出版日期:2022-02-25 发布日期:2022-02-24
  • 通讯作者: Jianjun JIN,E-mail:jin@hfut.edu.cn E-mail:jin@hfut.edu.cn
  • 作者简介:Shuan TANG,E-mail:tsa@gznu.edu.cn
  • 基金资助:
    The first author was supported by National Natural Science Foundation of China (11501157). The second author was supported by National Natural Science Foundation of China (12061022) and the foundation of Guizhou Provincial Science and Technology Department ([2017]7337 and[2017]5726).

GENERALIZED CESÀRO OPERATORS ON DIRICHLET-TYPE SPACES

Jianjun JIN1, Shuan TANG2   

  1. 1. School of Mathematics Sciences, Hefei University of Technology, Xuancheng Campus, Xuancheng, 242000, China;
    2. School of Mathematics Sciences, Guizhou Normal University, Guiyang, 550001, China
  • Received:2020-07-25 Revised:2021-06-02 Online:2022-02-25 Published:2022-02-24
  • Contact: Jianjun JIN,E-mail:jin@hfut.edu.cn E-mail:jin@hfut.edu.cn
  • Supported by:
    The first author was supported by National Natural Science Foundation of China (11501157). The second author was supported by National Natural Science Foundation of China (12061022) and the foundation of Guizhou Provincial Science and Technology Department ([2017]7337 and[2017]5726).

摘要: In this note, we introduce and study a new kind of generalized Cesàro operator, $\mathcal{C}_{\mu}$, induced by a positive Borel measure $\mu$ on $[0, 1)$ between Dirichlet-type spaces. We characterize the measures $\mu$ for which $\mathcal{C}_{\mu}$ is bounded (compact) from one Dirichlet-type space, $\mathcal{D}_{\alpha}$, into another one, $\mathcal{D}_{\beta}$.

关键词: generalized Cesàro operator, Dirichlet-type spaces, Carleson measure, boundedness and compactness of operator

Abstract: In this note, we introduce and study a new kind of generalized Cesàro operator, $\mathcal{C}_{\mu}$, induced by a positive Borel measure $\mu$ on $[0, 1)$ between Dirichlet-type spaces. We characterize the measures $\mu$ for which $\mathcal{C}_{\mu}$ is bounded (compact) from one Dirichlet-type space, $\mathcal{D}_{\alpha}$, into another one, $\mathcal{D}_{\beta}$.

Key words: generalized Cesàro operator, Dirichlet-type spaces, Carleson measure, boundedness and compactness of operator

中图分类号: 

  • 47B38