2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/52486We use fractional and wrapped branes to describe perturbative and non-perturbative properties of N=1 super Yang-Mills living on their world-volume. (Talk given at the 1st Nordstrom Symposium, Helsinki, August 2003.)13 pages, latexHigh Energy Physics - Theorytext