2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45191This short talk summarizes some important issues relevant to a new Minkowski space formulation of nonperturbative contributions to quantum scattering. Details may be found in hep-ph/9403353. (To appear in Proceedings of 1994 NATO Advanced Research Workshop)4 pgs., LaTeXHigh Energy Physics - Phenomenologytext