English

Measurable entire functions II

Dynamical Systems 2025-07-18 v1 Complex Variables

Abstract

Let E\mathcal{E} denote the space of entire functions with the topology of uniform convergence on compact sets. The action of C\mathbb C by translations on E\mathcal E is defined by Tzf(w)=f(w+z)T_zf(w) = f(w+z). Let U\mathcal{U} denote the set of entire functions whose orbit under TT is dense. Birkhoff showed, in [B], that U\mathcal{U} is not empty. One of the problems in the collection by T-C Dinh and N. Sibony [DS] asks whether there exists an invariant probability measure on E\mathcal{E} whose support is contained in U\mathcal U. We will show how an old construction of the second author can be modified to provide a positive answer to their question. Furthermore, we modify the construction to produce a wealth of ergodic measures on the space of entire functions of several complex variables.

Keywords

Cite

@article{arxiv.2507.13182,
  title  = {Measurable entire functions II},
  author = {Adi Glücksam and Benjamin Weiss},
  journal= {arXiv preprint arXiv:2507.13182},
  year   = {2025}
}

Comments

21 pages, 3 figures

R2 v1 2026-07-01T04:06:13.690Z