Conjugacy of local homeomorphisms via groupoids and C*-algebras

Autor: Armstrong, Becky, Brix, Kevin Aguyar, Carlsen, Toke Meier, Eilers, Søren
Rok vydání: 2021
Předmět:
Zdroj: Ergodic Theory Dynam. Systems 43 (2023), 2516--2537
Druh dokumentu: Working Paper
DOI: 10.1017/etds.2022.50
Popis: We investigate dynamical systems consisting of a locally compact Hausdorff space equipped with a partially defined local homeomorphism. Important examples of such systems include self-covering maps, one-sided shifts of finite type and, more generally, the boundary-path spaces of directed and topological graphs. We characterise topological conjugacy of these systems in terms of isomorphisms of their associated groupoids and C*-algebras. This significantly generalises recent work of Matsumoto and of the second- and third-named authors.
Comment: 19 pages. This version matches the version in Ergodic Theory and Dynamical Systems
Databáze: arXiv