2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/11811Secondary infall in galaxies could cause the angular momentum of the outer halo to change its orientation. The generation of warps due to this effect is studied using N-body simulations.3 pages, with 3 figures. Proceedings of the Halo Workshop, UC Santa Cruz, (Aug, 1997). LaTeX, using PASP macro paspconf.styAstrophysicstext