One-loop hexagon integral to higher orders in the dimensional regulator

Abstract The state-of-the-art in current two-loop QCD amplitude calculations is at five-particle scattering. Computing two-loop six-particle processes requires knowledge of the corresponding one-loop amplitudes to higher orders in the dimensional regulator. In this paper we compute analytically the...

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Bibliographic Details
Main Authors: Johannes M. Henn, Antonela Matijašić, Julian Miczajka
Format: Article
Language:English
Published: SpringerOpen 2023-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP01(2023)096