English

Two-point distortion theorems for harmonic mappings

Complex Variables 2022-08-08 v1

Abstract

We establish two-point distortion theorems for sense-preserving planar harmonic mappings f=h+gf=h+\overline{g} which satisfies the univalence criteria in the unit disc such that, Becker's and Nehari`s harmonic version. In addition, we find the sharp two-point distortion theorem when hh is a convex function, and normalized mappings such that h(\D)h(\D) is a cc-linearly connected domain. To do this, we use the order of this family.

Keywords

Cite

@article{arxiv.2208.03280,
  title  = {Two-point distortion theorems for harmonic mappings},
  author = {Víctor Bravo and Rodrigo Hernández and Osvaldo Venegas},
  journal= {arXiv preprint arXiv:2208.03280},
  year   = {2022}
}
R2 v1 2026-06-25T01:31:12.335Z