2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/193086We compute the three-loop QCD corrections to the quark chromomagnetic moment and thus obtain the matching coefficient and the anomalous dimension of the chromomagnetic interaction in HQET. As a byproduct we obtain the three-loop corrections to the quark anomalous magnetic moment.22 pagesHigh Energy Physics - Phenomenologytext