2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/58197Ultrametric concepts are applied to the Bernoulli map, showing the adequateness of the non-Archimedean metrics to describe in a simple and direct way the chaotic properties of this map. Lyapunov exponent and Kolmogorov entropy appear to find a simpler explanation. A p-adic time emerges as a natural consequence of the ultrametric properties of the map.7 pages, TciLatex, no figures, to be submitted for publicationMathematical PhysicsDynamical Systemstext