English

Quasi-Symmetric Conjugacy for Circle Maps with a Flat Interval

Dynamical Systems 2019-02-20 v1 Classical Analysis and ODEs

Abstract

In this paper we study quasi-symmetric conjugations of C2C^2 weakly order-preserving circle maps with a flat interval. Under the assumption that the maps have the same rotation number of bounded type and that bounded geometry holds we construct a quasi-symmetric conjugation between their non-wandering sets. Further, this conjugation is extended to a quasi-symmetric circle homeomorphism. Our proof techniques hinge on real-dynamic methods allowing us to construct the conjugation under general and natural assumptions.

Keywords

Cite

@article{arxiv.1510.01703,
  title  = {Quasi-Symmetric Conjugacy for Circle Maps with a Flat Interval},
  author = {Liviana Palmisano},
  journal= {arXiv preprint arXiv:1510.01703},
  year   = {2019}
}
R2 v1 2026-06-22T11:14:12.693Z