Illustrations of integrand-basis building at two loops

Abstract We outline the concrete steps involved in building prescriptive master integrand bases for scattering amplitudes beyond the planar limit. We highlight the role of contour choices in such bases, and illustrate the full process by constructing a complete, triangle power-counting basis at two...

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Bibliographic Details
Main Authors: Jacob L. Bourjaily, Cameron Langer, Yaqi Zhang
Format: Article
Language:English
Published: SpringerOpen 2022-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP08(2022)176