2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/170847We numerically determine the time dependence of the scale factor from the lattice QCD equation of state, which can be used to define a QCD driven cosmology. We compare a lattice approach to QCD cosmology at late times with other models of the low temperature equation of state including the hadronic resonance gas model, Hagedorn model and AdS/CFT.21 pages, 12 figures, added referencesHigh Energy Physics - TheoryQCD Cosmology from the Lattice Equation of Statetext