Mathematical properties of nested residues and their application to multi-loop scattering amplitudes

Abstract The computation of multi-loop multi-leg scattering amplitudes plays a key role to improve the precision of theoretical predictions for particle physics at high-energy colliders. In this work, we focus on the mathematical properties of the novel integrand-level representation of Feynman inte...

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Bibliographic Details
Main Authors: J. Jesús Aguilera-Verdugo, Roger J. Hernández-Pinto, Germán Rodrigo, German F. R. Sborlini, William J. Torres Bobadilla
Format: Article
Language:English
Published: SpringerOpen 2021-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2021)112