TTP21-013 Fermionic corrections to quark and gluon form factors in four-loop QCD

TTP21-013 Fermionic corrections to quark and gluon form factors in four-loop QCD
Roman N. Lee, Andreas von Manteuffel, Robert M. Schabinger, Alexander V. Smirnov, Vladimir A. Smirnov, Matthias Steinhauser
Phys.Rev.D 104 (2021) 7, 074008
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