2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/163382We argue that in the high energy QCD a true black disk wave function necessarily contains many quarks. This corresponds to necessity of non-vacuum reggeon loops in formation of a black disk. The result comes from decomposition of the black disk S-matrix in characters on group manifold.5 pages, significantly improved textHigh Energy Physics - Phenomenologytext