From Feynman diagrams to the amplituhedron: a gentle review

Authors

  • S. De Brown University, United States
  • D. Pavlov TU Dresden, Germany
  • M. Spradlin Brown University, United States
  • A. Volovich Brown University, United States

Keywords:

amplituhedron, Feynman diagrams, scattering amplitudes

Abstract

In this article we review, for a mathematical audience, the computation of (tree-level) scattering amplitudes in Yang-Mills theory in detail. In particular we demonstrate explicitly how the same formulas for six-particle NMHV helicity amplitudes are obtained from summing Feynman diagrams and from computing the canonical form of the n=6, k=1, m=4 amplituhedron.

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Published

2025-05-23

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Section

Articoli