English

Hyponormal block Toeplitz operators with non-harmonic symbols on the weighted Bergman space

Functional Analysis 2024-10-29 v1

Abstract

In this paper, we discuss hyponormal block Toeplitz operators TΦT_{\Phi} over the vector-valued weighted Bergman space Aα2(Cn)A_\alpha^2\left(\mathbb{C}^n\right). And two conditions about hyponormal block Toeplitz operators TΦT_{\Phi} on Aα2(Cn)A_\alpha^2\left(\mathbb{C}^n\right) were discussed separately, where Φ(z)=Azpzˉq+Bzszˉt \Phi(z)=A z^p \bar{z}^q + B z^s \bar{z}^t , A,BA,B are any n-order complex square matrices.

Keywords

Cite

@article{arxiv.2410.20669,
  title  = {Hyponormal block Toeplitz operators with non-harmonic symbols on the weighted Bergman space},
  author = {Guangyang Fu and Jiang Zhou},
  journal= {arXiv preprint arXiv:2410.20669},
  year   = {2024}
}