2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/169091We prove existence in the Minkowski space of entire spacelike hypersurfaces with constant negative scalar curvature and given set of lightlike directions at infinity; we also construct the entire scalar curvature flow with prescribed set of lightlike directions at infinity, and prove that the flow converges to a spacelike hypersurface with constant scalar curvature. The proofs rely on barriers construction and a priori estimates.Differential GeometryAnalysis of PDEs35J60; 35K55; 53C50text