English

One-sided Hom shifts

Formal Languages and Automata Theory 2025-09-30 v1 Dynamical Systems

Abstract

We prove that it is decidable whether a one-sided shift of finite type is conjugate to a one-sided Hom-shift, and whether a tree-shift of finite type is conjugate to a Hom tree-shift. The proof uses Williams's theory for one-sided shifts

Cite

@article{arxiv.2509.24754,
  title  = {One-sided Hom shifts},
  author = {Marie-Pierre Béal and Alexi Block Gorman},
  journal= {arXiv preprint arXiv:2509.24754},
  year   = {2025}
}
R2 v1 2026-07-01T06:04:30.545Z