2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/119895Let kappa be a regular uncountable cardinal and lambda > kappa a singular strong limit cardinal. We give a new characterization of the nonstationary subsets of P_kappa (lambda) and use this to prove that the nonstationary ideal on P_kappa (lambda) is nowhere precipitous.LogicThe nonstationary ideal on P_κ(lambda) for lambda singulartext