2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/84063The main topics of this paper is to shown a Fast Mie Algorithm FMA as the best way to use the Mie scattering theory for cross section calculation. This fast algorithm used recursion for summing a long timed sum of cylindrical functions.11 pages, 5 figures on separated pagesOpticsComputational Physicstext