2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/133035In this paper we study the dynamics of 1- and 2- dimensional cellular automata, using a 2-adic representation of the states, we give a simple graphical technique for finding periodic solutions. We also study the continuity properties of the associated 2-adic system and show how to compute the entropy.20 pages with 7 figures, submitted to Journal of Mathematical Analysis and ApplicationsCellular Automata and Lattice Gasestext