Four-particle scattering amplitudes in QCD at NNLO to higher orders in the dimensional regulator
Abstract We compute all helicity amplitudes for four particle scattering in massless QCD with nf fermion flavours to next-to-next-to-leading order (NNLO) in perturbation theory. In particular, we consider all possible configurations of external quarks and gluons. We evaluate the amp...
Main Authors: | , , |
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Other Authors: | |
Format: | Article |
Language: | English |
Published: |
Springer Berlin Heidelberg
2021
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Online Access: | https://hdl.handle.net/1721.1/131662 |