2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/55139In these lectures I present a basic introduction to supersymmetry, especially to N=1 supersymmetric gauge theories and their renormalization, in the Wess-Zumino gauge. I also discuss the various ways supersymmetry may be broken in order to account for the lack of exact supersymmetry in the actual world of elementary particles.33 pages, latex, no figuresHigh Energy Physics - Theorytext