Comments on all-loop constraints for scattering amplitudes and Feynman integrals

Abstract We comment on the status of “Steinmann-like” constraints, i.e. all-loop constraints on consecutive entries of the symbol of scattering amplitudes and Feynman integrals in planar N $$ \mathcal{N} $$ = 4 super-Yang-Mills, which have been crucial for the recent progress of the bootstrap progra...

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Bibliographic Details
Main Authors: Song He, Zhenjie Li, Qinglin Yang
Format: Article
Language:English
Published: SpringerOpen 2022-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP01(2022)073