2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/90498We prove that the combinatorics generated by the quantum random walk on Z can be interpreted from the reading of periodic orbits of the classical chaotic map $x \mapsto 2x mod 1$.21 pages, 16 figuresQuantum PhysicsCoassociative grammar, periodic orbits and quantum random walk over Ztext