期刊
JOURNAL OF HIGH ENERGY PHYSICS
卷 -, 期 3, 页码 -出版社
SPRINGER
DOI: 10.1007/JHEP03(2017)139
关键词
Perturbative QCD; Scattering Amplitudes
资金
- GFK
- PRISMA cluster of excellence at Mainz university
- Deutsche Forschungsgeminschaft through the project Infrared and threshold effects in QCD
- RFBR [17-02-00175A]
We compute the four -loop QCD corrections to the massless quark-anti -quark-photon form factor F-q, in the large -N-c limit. From the pole part we extract analytic expressions for the corresponding cusp and collinear anomalous dimensions.
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