2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/118988A new mechanism for suppression of the instanton density in the infrared is considered. This mechanism is based on the phenomenon of topological charge screening, which leads to an effective cutoff in the contribution of large instantons.6 pages,1 figure, references addedHigh Energy Physics - PhenomenologyHigh Energy Physics - LatticeHigh Energy Physics - TheoryTopological charge screening and the infrared behavior of the instanton densitytext