2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/44121Saturation at low x appears as an almost unavoidable consequence of the two-gluon exchange generic structure. Consistency of the ansatz for the vector part of the color dipole cross section with conventional evolution determines the energy dependence of the saturation scale.9 pages, 4 figures, talk presented at HSQCD 2004, St. PetersburgHigh Energy Physics - Phenomenologytext