2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/145784In this Thesis I present a double slit experiment where two undistinguishable photons produced by type I PDC are sent each to a well defined slit. Data about the diffraction and interference patterns for coincidences are presented and discussed. An analysis of these data allows a first test of standard quantum mechanics against de Broglie-Bohm theory.My master thesis in italianQuantum Physicstext