A note on NMHV form factors from the Graßmannian and the twistor string
Abstract In this note we investigate Graßmannian formulas for form factors of the chiral part of the stress-tensor multiplet in N = 4 $$ \mathcal{N}=4 $$ superconformal Yang-Mills theory. We present an all-n contour for the G(3, n + 2) Graßmannian integral of NMHV form factors derived from on-shell...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2017-09-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/JHEP09(2017)024 |