2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/3501In order to study the capabilities of SPH in self-gravitating hydrodynamical problems, we have performed a series of three-dimensional numerical simulations of the collapse of a rotating homogeneous cloud, varying the number of particles and the artificial viscosity prescription.2 pages, to appear in the proceedings of the IAU Symp. 208, "Astrophysical Supercomputing Using Particles", eds. J. Makino & P. HutAstrophysicstext