2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/176910We examine the sensitivity and surface bias of convolved DGLV radiative and elastic loss in a realistic geometry including Bjorken expansion. We find that this more faithful treatment of the medium density is not a priori reproducible via fixed length approximations, and neither the fragility nor the surface emission of BDMPS-based models is seen.4 pages, 1 figure, proceedings for Hard Probes 2006Nuclear Theorytext