English

Towers and Bratteli-Vershik systems in Fibonacci-like unimodal maps

Dynamical Systems 2026-02-26 v1

Abstract

For a class of Fibonacci-like unimodal maps, the restriction to the ω\omega-limit set of the unique turning point defines a minimal Cantor system. We construct these Cantor sets geometrically using a nested sequence of finite covers with a tower structure. From this tower structure, we recover the associated Bratteli-Vershik model determined by the cutting times and obtain an explicit formula for the unique ergodic invariant probability measure supported on the ω\omega-limit set. We conclude with applications illustrating the scope of the construction.

Keywords

Cite

@article{arxiv.2602.21623,
  title  = {Towers and Bratteli-Vershik systems in Fibonacci-like unimodal maps},
  author = {Jorge Olivares-Vinales and Semin Yoo},
  journal= {arXiv preprint arXiv:2602.21623},
  year   = {2026}
}

Comments

26 pages