Emergent unitarity from the amplituhedron

Abstract We present a proof of perturbative unitarity for planar N $$ \mathcal{N} $$ = 4 SYM, following from the geometry of the amplituhedron. This proof is valid for amplitudes of arbitrary multiplicity n, loop order L and MHV degree k.

Bibliographic Details
Main Author: Akshay Yelleshpur Srikant
Format: Article
Language:English
Published: SpringerOpen 2020-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP01(2020)069