Derivation of Feynman rules for higher order poles using cross-ratio identities in CHY construction
Crossref DOI link: https://doi.org/10.1007/JHEP06(2017)091
Published Online: 2017-06-16
Published Print: 2017-06
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Zhou, Kang
Rao, Junjie
Feng, Bo