2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/115558We construct a minimal topological action $\wp$ of a non-amenable group on a Cantor set $C$, which is non-uniquely ergodic and furthermore there exist ergodic invariant measures $μ_1$ and $μ_2$ such that $(\wp,C,μ_1)$ and $(\wp,C,μ_2)$ are not orbit equivalent measurable equivalence relations.Dynamical Systems37A20Minimal topological actions do not determine the measurable orbit equivalence classtext