English

Exponential Decay of Lebesgue Numbers

Dynamical Systems 2010-11-23 v2

Abstract

We study the exponential rate of decay of Lebesgue numbers of open covers in topological dynamical systems. We show that topological entropy is bounded by this rate multiplied by dimension. Some corollaries and examples are discussed.

Keywords

Cite

@article{arxiv.1002.0549,
  title  = {Exponential Decay of Lebesgue Numbers},
  author = {Peng Sun},
  journal= {arXiv preprint arXiv:1002.0549},
  year   = {2010}
}

Comments

12 pages, revised

R2 v1 2026-06-21T14:42:33.195Z