Speaker
Josh Davies
Description
We have computed the fourth-order nf2 contributions to all three non-singlet quark–quark splitting functions and their four nf3 flavour-singlet counterparts for the evolution of the parton distributions of hadrons in perturbative QCD with nf effectively massless quark flavours. In this talk we give an overview of the method used to reconstruct the analytic form of these functions from their Mellin moments, computed by the recently-developed FORCER package.
Authors
Josh Davies
Andreas Vogt
(University of Liverpool)
Ben Ruijl
(Nikhef)
Takahiro Ueda
Jozef Anton Vermaseren