Four-loop splitting functions in QCD -- The gluon-to-quark case

G. Falcioni, F. Herzog, S. Moch +1

We have computed the even-$N$ moments $N\le 20$ of the gluon-to-quark splitting function $P_{\mathrm{qg}}$ at the fourth order of perturbative QCD via the renormalization of off-shell…