中文

Bergman空间上复合算子的紧致性:关于双圆盘

复变函数 2025-07-22 v3 泛函分析

摘要

φ\varphi为单圆盘的holomorphic自映射且在闭包上为Lipschitz连续的。我们证明,当且仅当φ(D2)T2=\varphi(\overline{\mathbb{D}^2})\cap \mathbb{T}^2=\emptysetφ(D2T2)bD2=\varphi(\overline{\mathbb{D}^2}\setminus \mathbb{T}^2)\cap b\mathbb{D}^2=\emptyset时,复合算子CφC_{\varphi}在Bergman空间上紧致。

关键词

引用

@article{arxiv.2409.09529,
  title  = {Compactness of composition operators on the Bergman space of the bidisc},
  author = {Timothy G. Clos and Zeljko Cuckovic and Sonmez Sahutoglu},
  journal= {arXiv preprint arXiv:2409.09529},
  year   = {2025}
}

备注

13 pages; minor correction in comments; to appear in Integral Equations Operator Theory