2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/35576We discuss the use of Adaptative Mesh Refinement (AMR) techniques in dynamical black hole spacetimes. We compare results between traditional fixed grid methods and a new AMR application for the 1-D Schwarzschild case.3 pages, uuencoded gziped ps file including 2 Figs. Also available at http://jean-luc.ncsa.uiuc.edu/Papers/ To appear in the MG7 proceedingsGeneral Relativity and Quantum Cosmologytext