2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/101376The problem of Freeze Out (FO) in relativistic heavy ion reactions is addressed. We develop and analyze an idealized one-dimensional model of FO in a finite layer, based on the covariant FO probability. The resulting post FO phase-space distributions are discussed for different FO probabilities and layer thicknesses.16 pages, 19 figures, changed content, references addedNuclear TheoryCovariant description of kinetic freeze out through a finite space-like layertext