Four-loop cusp anomalous dimension in QED
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DOI: 10.1007/jhep06(2018)073
Abstract: A bstractThe 4-loop CF3TFnl and 5-loop CF4TFnl terms in the HQET field anomalous dimension γh are calculated analytically (the 4-loop one agrees with the recent numerical result [1]). The 4-loop CF3TFnl and 5-loop CF4TFnl terms… read more here.
Keywords: four loop; anomalous dimension; cusp anomalous; dimension qed ... See more keywords