2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/15762The Green's functions of the two and three-dimensional relativistic Aharonov-Bohm (A-B) systems are given by the path integral approach. In addition the exact radial Green's functions of the spherical A-B quantum billiard system in two and three-dimensional are obtained via the perturbation techanique of $δ$-function.19 pages, ReVTeX, no figuresChaotic Dynamicstext