A Benchmarking of QCD Evolution at Approximate $N^{3}LO$

A. Cooper-Sarkar, T. Cridge, F. Giuli +6

We present a detailed benchmarking of different treatments of the QCD evolution of unpolarized PDFs at approximate $N^{3}LO$ ($a{N}^{3}LO$) order in the QCD coupling. Namely, the impleme…