Amplituhedron Cells and Stanley Symmetric Functions
Amplituhedron Cells and Stanley Symmetric Functions
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幅面体细胞和斯坦利对称函数
DOI:
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发表时间:
2014
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通讯作者:
T. Lam
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文献类型:
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作者:
T. Lam
The amplituhedron was recently introduced in the study of scattering amplitudes in $${N = 4}$$N=4 super Yang–Mills. We compute the cohomology class of a tree amplituhedron subvariety of the Grassmannian to be the truncation of an affine Stanley symmetric function.