2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/188484We have studied the wave dynamics and the energy absorption problem for the scalar field as well as the brane-localized gravitational field in the background of a braneworld black hole. Comparing our results with the four-dimensional Schwarzschild black hole, we have observed the signature of the extra dimension in the energy absorption spectrum.23 pages, 6 figures, Revised Version, Accepted for publication in PRDHigh Energy Physics - TheoryThe energy absorption problem of a brane-world black holetext