2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/25749We present a novel analytic calculation of the Haar power spectra, and various higher order spectra, of mean field avalanche models. We also compute these spectra from a simulation of the zero-temperature mean field RFIM and infinite range RFIM model for $d = 3$. We compare the results and obtain novel exponents.10 pages, 3 figuresSuperconductivitySoft Condensed Mattertext