Four-loop quark form factor with quartic fundamental colour factor

Abstract We analytically compute the four-loop QCD corrections for the colour structure (d F abcd )2 to the massless non-singlet quark form factor. The computation involves non-trivial non-planar integral families which have master integrals in the top sector. We compute the master integrals by intr...

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Bibliographic Details
Main Authors: Roman N. Lee, Alexander V. Smirnov, Vladimir A. Smirnov, Matthias Steinhauser
Format: Article
Language:English
Published: SpringerOpen 2019-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP02(2019)172