English

Analytic structure in spaces of Lipschitz functions

Complex Variables 2025-08-08 v2

Abstract

Let UCU \subseteq \mathbb C be bounded and open. For 0<α<10 < \alpha < 1, Aα(U)A_\alpha(U) is the set of functions in the little Lipschitz class with exponent α\alpha that are analytic in a neighborhood of UU. We consider three conditions, motivated by the properties of bounded point derivations, that show how the functions in Aα(U)A_\alpha(U) can have additional analytic structure than would otherwise be expected. We prove an implication between conditions (c)(c) and (b)(b) and show that there is no implication between conditions (a)(a) and (c)(c).

Keywords

Cite

@article{arxiv.2501.19181,
  title  = {Analytic structure in spaces of Lipschitz functions},
  author = {Stephen Deterding},
  journal= {arXiv preprint arXiv:2501.19181},
  year   = {2025}
}

Comments

16 pages, 2 figures; Revised introduction and simplified some proofs

R2 v1 2026-06-28T21:27:42.789Z