2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/146417Diffusion-induced Ramsey narrowing that appears when atoms can leave the interaction region and repeatedly return without lost of coherence is investigated using strong collisions approximation. The effective diffusion equation is obtained and solved for low-dimensional model configurations and three-dimensional real one.14 pagesQuantum Physicstext