English

Polynomial entropy on the $n$-fold symmetric product and its suspension

Dynamical Systems 2026-02-24 v2

Abstract

We prove that the polynomial entropy of the induced map Fn(f)F_n(f) on the nn-fold symmetric product of a compact space XX and its suspension are both equal to nhpol(f)nh_{pol}(f), when f:XXf:X\to X is a homeomorphism with a finite chain recurrent set CR(f)\mathcal{CR}(f). We also give a lower bound for the polynomial entropy on the suspension, for a homeomorphism ff with at least one wandering point, under certain assumptions.

Keywords

Cite

@article{arxiv.2507.10126,
  title  = {Polynomial entropy on the $n$-fold symmetric product and its suspension},
  author = {Maša Đorić},
  journal= {arXiv preprint arXiv:2507.10126},
  year   = {2026}
}