Δ-algebra and scattering amplitudes

Abstract In this paper we study an algebra that naturally combines two familiar operations in scattering amplitudes: computations of volumes of polytopes using triangulations and constructions of canonical forms from products of smaller ones. We mainly concentrate on the case of G(2, n) as it contro...

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Bibliographic Details
Main Authors: Freddy Cachazo, Nick Early, Alfredo Guevara, Sebastian Mizera
Format: Article
Language:English
Published: SpringerOpen 2019-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP02(2019)005