English

Lipschitz property of minimisers between double connected surfaces

Complex Variables 2019-02-13 v1

Abstract

We study the global Lipschitz character of minimisers of the Dirichlet energy of diffeomorphisms between doubly connected domains with smooth boundaries from Riemann surfaces. The key point of the proof is the fact that minimisers are certain Noether harmonic maps, with Hopf differential of special form, a fact invented by Iwaniec, Koh, Kovalev and Onninen in \cite{inv} for Euclidean metric and by the author in \cite{calculus} for the arbitrary metric, which depends deeply on a result of Jost \cite{Job1}.

Keywords

Cite

@article{arxiv.1902.04167,
  title  = {Lipschitz property of minimisers between double connected surfaces},
  author = {David Kalaj},
  journal= {arXiv preprint arXiv:1902.04167},
  year   = {2019}
}

Comments

15 pages

R2 v1 2026-06-23T07:38:13.318Z