English

A union theorem for mean dimension

Dynamical Systems 2023-12-12 v1

Abstract

Let (X,Z) be a dynamical system on a compact metric X and let X be the countable union of closed invariant subsets X_i, i in N. We prove that mdim X =sup {mdim X_i : i in N}.

Keywords

Cite

@article{arxiv.2312.06064,
  title  = {A union theorem for mean dimension},
  author = {Michael Levin},
  journal= {arXiv preprint arXiv:2312.06064},
  year   = {2023}
}

Comments

arXiv admin note: text overlap with arXiv:2312.04689

R2 v1 2026-06-28T13:46:37.442Z