The massless non-adjacent double off-shell scalar box integral — branch cut structure and all-order epsilon expansion

Abstract We generalize the result of our recent paper on the massless single off-shell scalar box integral to the case of two non-adjacent end points off the light cone. An analytic result in d = 4 − 2ε dimensions is established in terms of four Gauss hypergeometric 2F1 functions respectively their...

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Bibliographic Details
Main Authors: Juliane Haug, Fabian Wunder
Format: Article
Language:English
Published: SpringerOpen 2023-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP05(2023)059