Landau singularities from the amplituhedron

Dennen, T; Prlina, I; Spradlin, M; Stanojevic, S; Volovich, A

Dennen, T (reprint author), Google Inc, Mountain View, CA 94043 USA.

JOURNAL OF HIGH ENERGY PHYSICS, 2017; (6):

Abstract

We propose a simple geometric algorithm for determining the complete set of branch points of amplitudes in planar N = 4 super-Yang-Mills theory direct......

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