English

New classes of hypercyclic Toeplitz operators

Functional Analysis 2021-02-01 v2 Complex Variables

Abstract

We study hypercyclicity of Toeplitz operators in the Hardy space H2(D)H^2(\mathbb{D}) with symbols of the form R(z)+ϕ(z)R(\overline{z}) +\phi(z), where RR is a rational function and ϕH(D)\phi \in H^\infty(\mathbb{D}). We relate this problem to cyclicity of certain families of functions for analytic Toeplitz operators and give new sufficient conditions for hypercyclicity based on deep results of B. Solomyak.

Keywords

Cite

@article{arxiv.2005.09557,
  title  = {New classes of hypercyclic Toeplitz operators},
  author = {Evgeny Abakumov and Anton Baranov and Stéphane Charpentier and Andrei Lishanskii},
  journal= {arXiv preprint arXiv:2005.09557},
  year   = {2021}
}

Comments

12 pages, 2 figures

R2 v1 2026-06-23T15:39:54.641Z