Sign flip triangulations of the amplituhedron

Abstract We present new triangulations of the m = 4 amplituhedron relevant for scattering amplitudes in planar N $$ \mathcal{N} $$ = 4 super-Yang-Mills, obtained directly from the combinatorial definition of the geometry. Using the “sign flip” characterization of the amplituhedron, we reproduce the...

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Bibliographic Details
Main Authors: Ryota Kojima, Cameron Langer
Format: Article
Language:English
Published: SpringerOpen 2020-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP05(2020)121