Emergent unitarity from the amplituhedron

  • Akshay Yelleshpur SrikantEmail author
Open Access
Regular Article - Theoretical Physics


We present a proof of perturbative unitarity for planar \( \mathcal{N} \) = 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.


Scattering Amplitudes Supersymmetric Gauge Theory 


Open Access

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© The Author(s) 2020

Authors and Affiliations

  1. 1.Department of PhysicsPrinceton UniversityPrincetonUSA

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