2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/107196We prove a global in time existence theorem for the initial value problem for the Einstein-Boltzmann system, with positive cosmological constant and arbitrarily large initial data, in the spatially homogeneous case, in a Robertson-Walker space-time.General Relativity and Quantum CosmologyGlobal existence of solutions for the Einstein-Boltzmann system with cosmological constant in the Robertson-Walker space-time for arbitrarily large initial datatext