2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/46323The 1/N expansion of QCD can be used to calculate properties of nucleons and Delta baryons, such as masses, magnetic moments, and pion couplings. The predictions of the 1/N expansion are in excellent agreement with the experimental data. The 1/N expansion also provides an understanding of the relation between the quark model, the Skyrme model, and QCD. This talk reviews some of the recent developments.14 pages, 4 eps figures. (Plenary Talk at PANIC 96)High Energy Physics - PhenomenologyNuclear Theorytext