2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49442We show estimates for shadowing of gluons at small values of $x$, appropriate to RHIC and LHC experiments using a new evolution equation which takes into account the effects of gluon recombination to all orders in gluon density. We show that there is a significant depletion in the gluon density of large nuclei.6 pages, 1 figure, Talk given at XXIX Int. Symp. on Multiparticle Dynamics (ISMD99), 9-13 August 1999, Providence, RI, USAHigh Energy Physics - Phenomenologytext