Positive amplitudes in the amplituhedron
Crossref DOI link: https://doi.org/10.1007/JHEP08(2015)030
Published Online: 2015-08-07
Published Print: 2015-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Arkani-Hamed, Nima
Hodges, Andrew
Trnka, Jaroslav