SLIDE 19
- The 1-loop NMHV case
- However, this amplituhedron is also constructed from m=2, k=3 tree
amplituhedron and convex polygon
- Polygon is the intersection with the m=4 k=1 tree amplituhedron and
19
(N. Arkani-Hamed, H.Thomas, J. Trnka 2017)
New recursion relation of 2-loop MHV and 1-loop NMHV
(RK, C. Langer, M. Zheng, J. Trnka, in progress)
An,l=1,k=1(Z) = An,m=4,k=1(Z) × An,l=1,k=0(Z)
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An,l=1,k=1(Z) = An,m=2,k=3(Z) × An,m=2,k=1(Z)
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An,m=2,k=3(Z)
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An,m=2,k=3(Z)
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An,m=4,k=1(Z)
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