2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/42487In the framework of Randall-Sundrum model, we discuss the evolution of microscopic black holes created by cosmic particles hitting a neutron or a strange star. We set up the general equations of evolution for the black hole mass and momentum in a dense medium, and discuss the possibility of collapse due to the black hole's growth inside the star.2 pages, Latex. Talk presented at the XXXVIIIth Rencontres de Moriond (Electroweak Interactions and Unified Theories), Les Arcs, France, March 15-22, 2003. To appear in the ProceedingsHigh Energy Physics - Phenomenologytext