2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/164585Repulsive laser potential pulses applied to vortex lattices of rapidly rotating Bose-Einstein condensates create propagating density waves which we have observed experimentally and modeled computationally to high accuracy. We have observed a rich variety of dynamical phenomena ranging from interference effects and shock-wave formation to anisotropic sound propagation.major revisions, 4 pages, 5 figuresSoft Condensed Mattertext