Shift operators from the simplex representation in momentum-space CFT

Abstract We derive parametric integral representations for the general n-point function of scalar operators in momentum-space conformal field theory. Recently, this was shown to be expressible as a generalised Feynman integral with the topology of an (n − 1)-simplex, featuring an arbitrary function...

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Bibliographic Details
Main Authors: Francesca Caloro, Paul McFadden
Format: Article
Language:English
Published: SpringerOpen 2023-03-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP03(2023)106