2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/1689High-resolution cosmological N-body simulations were performed in order to study the substructure of Milky Way-like galactic halos and the density profiles of halos in a warm dark matter scenario. The results favor this scenario with respect to the cold dark matter one.2 pages, to appear in "Galaxy Disks and Disk Galaxies," eds. J. G. Funes & E. M. Corsini (ASP Conference Series)Astrophysicstext