2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82421We find that in an opaque quark-gluon plasma, significant particle production at high transverse momenta can occur via acceleration of (initially) lower-momentum partons. This new mechanism, which is the opposite of parton energy loss (jet quenching), has important implications for observables, such as elliptic flow, in heavy-ion collisions at RHIC energies and above.3 pages, 3 EPS figsNuclear Theorytext