2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/27489It is shown that two repulsing / attracting particles in a random potential can propagate coherently on a distance much larger than one-particle localization length without interaction. In dimension $d$ this leads to delocalization of pairs formed by two repulsing / attracting particles. The results of numerical simulations allow to understand some specific features of this effect.latex 10 pages, 2 figures, Proc. Moriond Conf., Jan. 1996Condensed Mattertext