2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/23782Energy spectra of disordered systems share a common feature: if the entropy of the quenched disorder is larger than the entropy of the dynamical variables, the spectrum is locally that of a random energy model and the correlation between energy and configuration is lost. We demonstrate this effect for the Edwards-Anderson model, but we also discuss its universality.3.5 pages, 4 figures, published versionDisordered Systems and Neural NetworksStatistical Mechanicstext