2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/164441Using a stochastic algorithm introduced in a previous paper, we study the finite size volume corrections and the fluctuations of the ground state energy in the Sherrington-Kirkpatrick and the Edwards-Anderson models at zero temperature. The algorithm is based on a suitable annealing procedure coupled with a balanced greedy-reluctant strategy that drives the systems towards the deepest minimum of the energy function.20 pages, 14 figuresDisordered Systems and Neural Networkstext