2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/132813We discuss real and virtual photon sources in heavy ion collisions and present results for dilepton yields in Pb+Pb collisions at the LHC at intermediate and large transverse momentum p_T.Contribution to "Heavy Ion Collisions at the LHC: Last Call for Predictions", to appear in J. Phys. G; 2 pages, 2 figuresNuclear TheoryPhotons and Dileptons at LHCtext