English

Approximate Taylor theorem for analytic Lipschitz functions

Complex Variables 2024-08-06 v1 Functional Analysis

Abstract

Let UU be a bounded open subset of the complex plane and let Aα(U)A_{\alpha}(U) denote the set of functions analytic on UU that also belong to the little Lipschitz class with Lipschitz exponent α\alpha. It is shown that if Aα(U)A_{\alpha}(U) admits a bounded point derivation at xUx \in \partial U, then there is an approximate Taylor Theorem for Aα(U)A_{\alpha}(U) at xx. This extends and generalizes known results concerning bounded point derivations.

Keywords

Cite

@article{arxiv.2408.02522,
  title  = {Approximate Taylor theorem for analytic Lipschitz functions},
  author = {Stephen Deterding},
  journal= {arXiv preprint arXiv:2408.02522},
  year   = {2024}
}

Comments

12 pages

R2 v1 2026-06-28T18:04:18.682Z