2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/47413The Global Colour Model of QCD is used in conjunction with a pure-gluon lattice correlator (by Marenzoni et al.) to extract from meson data a momentum-dependent quark-gluon coupling down to $s \approx 0.3 GeV^2$. This is compared with a lattice calculation (by Skullerud) of the quark-gluon coupling.Latex 8 pages, 3 diagramsHigh Energy Physics - PhenomenologyHigh Energy Physics - Latticetext