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.
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Format: | Article |
Language: | English |
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SpringerOpen
2020-01-01
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Series: | Journal of High Energy Physics |
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Online Access: | https://doi.org/10.1007/JHEP01(2020)069 |