Toward N${}^3$LO CT global PDF analyses: The SACOT-$\chi$ scheme in DIS and DGLAP evolution at partial N${}^3$LO

Marco Guzzi, Yao Fu, Casey Hampson +5

We discuss three aspects of the ongoing efforts of the CTEQ--TEA group toward global parton distribution function (PDF) analyses beyond NNLO accuracy in QCD. First, we present a re…