The four-loop six-gluon NMHV ratio function
Crossref DOI link: https://doi.org/10.1007/JHEP01(2016)053
Published Online: 2016-01-11
Published Print: 2016-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Dixon, Lance J.
von Hippel, Matt
McLeod, Andrew J.