2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/52428The Yang-Mills Schrödinger equation is variationally solved in Coulomb gauge for the vacuum sector using a trial wave functional, which is strongly peaked at the Gribov horizon. We find the absence of gluons in the infrared and also a confining quark potential.4 pages, 5 figures, revtexHigh Energy Physics - TheoryHigh Energy Physics - Phenomenologytext