2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/133146The connection between two nonperturbative approaches in quantum chromodynamics is considered. The first one is based on a collective coordinate method, the second one on a spin-charge separation. It is shown that both approaches have some close connection: the existence of two condensates which are necessary to confinement.9 pages, 5 fig'sHigh Energy Physics - Phenomenologytext