2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/176641We briefly discuss the large Nc picture for excited baryons, present a new method for the calculation of matrix elements and illustrate it by computing the strong decays of heavy exotic states.3 pages, talk given at the 4th International Conference on Quarks and Nuclear Physics (QNP06), Madrid, Spain, June 5-10, 2006High Energy Physics - Phenomenologytext