2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/70603We study the Gassner representation of the pure braid group $P_n$ by considering its restriction to a free subgroup $F$. The kernel of the restriction is shown to lie in the subgroup $[Γ^3 F,Γ^2 F]$, sharpening a result of Lipschutz.9 pages, final version to appear in Arch. Math. (Basel)Geometric TopologyAlgebraic TopologyRepresentation Theory20F36text