2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/112527A general equation for the probability distribution of parallel transporters on the gauge group manifold is derived using the cumulant expansion theorem. This equation is shown to have a general form known as the Kramers-Moyall cumulant expansion in the theory of random walks, the coefficients of the expansion being directly related to nonperturbative cumulants of the shifted curvature tensor. In the limit of a gaussian-dominated QCD vacuum the obtained equation reduces to the well-known heat kernel equation on the group manifold.7 pagesHigh Energy Physics - TheoryKramers-Moyall cumulant expansion for the probability distribution of parallel transporters in quantum gauge fieldstext