English

Hypercyclicity of Toeplitz operators with smooth symbols

Functional Analysis 2026-01-16 v3 Complex Variables

Abstract

This paper is devoted to the study of the dynamics of Toeplitz operators TFT_F with smooth symbols FF on the Hardy spaces of the unit disk HpH^p, p>1p>1. Building on a model theory for Toeplitz operators on H2H^2 developed by Yakubovich in the 90's, we carry out an in-depth study of hypercyclicity properties of such operators. Under some rather general smoothness assumptions on the symbol, we provide some necessary/sufficient/necessary and sufficient conditions for TFT_F to be hypercyclic on HpH^p. In particular, we extend previous results on the subject by Baranov-Lishanskii and Abakumov-Baranov-Charpentier-Lishanskii. We also study some other dynamical properties for this class of operators.

Keywords

Cite

@article{arxiv.2502.03303,
  title  = {Hypercyclicity of Toeplitz operators with smooth symbols},
  author = {Emmanuel Fricain and Sophie Grivaux and Maëva Ostermann},
  journal= {arXiv preprint arXiv:2502.03303},
  year   = {2026}
}

Comments

To appear in Memoirs of the European Mathematical Society

R2 v1 2026-06-28T21:33:38.718Z