2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/215726We study the differential properties of generalized arc schemes, and geometric versions of Kolchin's Irreducibility Theorem over arbitrary base fields. As an intermediate step, we prove an approximation result for arcs by algebraic curves.Algebraic GeometryGreenberg approximation and the geometry of arc spacestext