Cusp and Collinear Anomalous Dimensions in Four-Loop QCD from Form Factors.
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DOI: 10.1103/physrevlett.124.162001
Abstract: We calculate the complete quark and gluon cusp anomalous dimensions in four-loop massless QCD analytically from first principles. In addition, we determine the complete matter dependence of the quark and gluon collinear anomalous dimensions. Our… read more here.
Keywords: dimensions four; collinear anomalous; form factors; four loop ... See more keywords