English

On the entropy for group actions on the circle

Dynamical Systems 2009-01-29 v1 Group Theory

Abstract

We show that for a finitely generated group of C2C^2 circle diffeomorphisms, the entropy of the action equals the entropy of the restriction of the action to the non-wandering set.

Keywords

Cite

@article{arxiv.0901.4538,
  title  = {On the entropy for group actions on the circle},
  author = {Eduardo Jorquera},
  journal= {arXiv preprint arXiv:0901.4538},
  year   = {2009}
}

Comments

13 pages. To appear in Fundamenta Math

R2 v1 2026-06-21T12:05:40.094Z