2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/154606We describe the geometric and dynamical properties of expansive Markov systems.22 pages, 1 figure; Replaced with revised version, Accepted for publication in Trans. Amer. Math. SocDynamical Systems37E05, 28A78 (Primary), 58F18 (Secondary)text