English

The commutants of certain Toeplitz operators on weighted Bergman spaces

Functional Analysis 2015-05-13 v1

Abstract

For α>1\alpha>-1, let Aα2A^2_{\alpha} be the corresponding weighted Bergman space of the unit ball in Cn\mathbb{C}^n. For a bounded measurable function ff, let TfT_f be the Toeplitz operator with symbol ff on Aα2A^2_{\alpha}. This paper describes all the functions ff for which TfT_f commutes with a given TgT_g, where g(z)=z1L1...znLng(z)=z_{1}^{L_1}... z_{n}^{L_n} for strictly positive integers L1,...,LnL_1,..., L_n, or g(z)=z1s1...znsnh(z)g(z)=|z_1|^{s_1}... |z_n|^{s_n}h(|z|) for non-negative real numbers s1,...,sns_1,..., s_n and a bounded measurable function hh on [0,1)[0,1).

Keywords

Cite

@article{arxiv.0802.3921,
  title  = {The commutants of certain Toeplitz operators on weighted Bergman spaces},
  author = {Trieu Le},
  journal= {arXiv preprint arXiv:0802.3921},
  year   = {2015}
}

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18 pages