2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/229586We formulate a general setting for the cluster expansion method and we discuss sufficient criteria for its convergence. We apply the results to systems of classical and quantum particles with stable interactions.19 pagesMathematical Physics82B05, 82B10, 82B20, 82B21, 82B26Abstract cluster expansion with applications to statistical mechanical systemstext