English

Path-dependent shrinking targets in generic affine iterated function systems

Dynamical Systems 2022-10-12 v1 Classical Analysis and ODEs

Abstract

We calculate the Hausdorff dimension of path-dependent shrinking target sets in generic affine iterated function systems. Here, by a path-dependent shrinking target set, we mean a set of points whose orbits infinitely often hit small balls with a fixed generic centre and with radius decreasing and dependent on the point itself. It turns out that the Hausdorff dimension of such a set is given by the zero point of a certain limsup pressure function. The result generalizes the work of Koivusalo and Ramirez, and Barany and Troscheit, as well as that of Hill and Velani.

Keywords

Cite

@article{arxiv.2210.05362,
  title  = {Path-dependent shrinking targets in generic affine iterated function systems},
  author = {Henna Koivusalo and Lingmin Liao and Michal Rams},
  journal= {arXiv preprint arXiv:2210.05362},
  year   = {2022}
}

Comments

28 pages

R2 v1 2026-06-28T03:14:13.845Z