English

Isomorphism of pointed minimal systems is not classifiable by countable structures

Logic 2024-12-31 v3 Dynamical Systems

Abstract

We prove that the topological conjugacy relations both for minimal systems and pointed minimal systems are not Borel-reducible to any Borel SS_{\infty}-action.

Cite

@article{arxiv.2401.11310,
  title  = {Isomorphism of pointed minimal systems is not classifiable by countable structures},
  author = {Ruiwen Li and Bo Peng},
  journal= {arXiv preprint arXiv:2401.11310},
  year   = {2024}
}

Comments

23pages

R2 v1 2026-06-28T14:22:35.202Z