2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/55995This note reviews the progress on the low energy dynamics of N=2 supersymmetric Yang-Mills theories after the works of Seiberg and Witten. Specifically, the theory of prepotential for non-specialists is reviewed.\documentstyle[12pt,a4,eclepsf]{article}, 2 figures, Note based on the talk presented in the colloquia in mathematics at RIMS, February 24 (Wed), 1999High Energy Physics - TheoryNon-perturbative Solutions to N=2 Supersymmetric Yang-Mills Theories -Progress and Perspective-text