English

Thick hyperbolic repelling invariant Cantor set and wild attractor

Dynamical Systems 2023-02-01 v3

Abstract

Let DD be the set of β(1,2]\beta \in (1, 2] such that fβf_\beta is a symmetric tent map with finite critical orbit. For βD\beta \in D, by operating Denjoy like surgery on fβf_{\beta}, we constructed a C1C^1 unimodal map g~β\tilde{g}_\beta admitting a thick hyperbolic repelling invariant Cantor set which contains a wild Cantor attractor. The smoothness of g~β\tilde{g}_\beta is ensured by the effective estimation of the preimages of the critical point as well as the prescribed lengths of the inserted intervals. Furthermore, DD is dense in (1,2](1, 2], and g~β\tilde{g}_\beta can not be C1+αC^{1+\alpha} because the hyperbolic repelling invariant Cantor set of C1+αC^{1+\alpha} map has Lebesgue measure equal to zero.

Keywords

Cite

@article{arxiv.2203.09108,
  title  = {Thick hyperbolic repelling invariant Cantor set and wild attractor},
  author = {Yiming Ding and Jianrong Xiao},
  journal= {arXiv preprint arXiv:2203.09108},
  year   = {2023}
}

Comments

16 pages, 5 figures

R2 v1 2026-06-24T10:16:41.145Z