2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/98500Let X_1 and X_2 be mixing connected algebraic dynamical systems with the Descending Chain Condition. We show that every equivariant continuous map X_1 to X_2 is affine (that is, X_2 is topologically rigid) if and only if the system X_2 has finite topological entropy.11 pages, no figuresDynamical Systemstext