2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48728A recent form of the Slavnov-Taylor identity for the ghost-gluon vertex of QCD is compared with perturbative results. It is found that this identity, derived assuming ghost-ghost scattering can be neglected, is not consistent with perturbation theory. A new identity is derived at the one-loop perturbative level.8 pages plain Latex, 1 eps-figureHigh Energy Physics - Phenomenologytext