2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/142513In this presentation I explain our framework for dynamically generating resonances from the meson meson interaction. Our model generates many poles in the T-matrix which are associated with known states, while at the same time new states are predicted.Talk given in the XII international conference on hadron spectroscopy in Frascati. October 2007High Energy Physics - Phenomenologytext