English

Slow polynomial mixing, dynamical Borel-Cantelli lemma and Hausdorff dimension of dynamical diophantine sets

Number Theory 2025-10-14 v2 Dynamical Systems Metric Geometry

Abstract

In this article, we establish optimality results regarding the dynamical Borel-Cantelli lemma and the the Hausdorff dimension of certain dynamical diophantine sets.

Keywords

Cite

@article{arxiv.2505.21464,
  title  = {Slow polynomial mixing, dynamical Borel-Cantelli lemma and Hausdorff dimension of dynamical diophantine sets},
  author = {Edouard Daviaud},
  journal= {arXiv preprint arXiv:2505.21464},
  year   = {2025}
}

Comments

This version corrects a typo in the definition of S_{\alpha}, $\chi_{[0,1)}$ is now replaced by $\chi_{[0,\frac{1}{2})}$