Off-shell amplitudes and Grassmannians

被引：0
|
作者：
Bork, L. V. [1 ]
Onishchenko, A. I. [2 ]
机构：
[1] ITEP, CFAR VNIIA, Moscow, Russia
[2] MSU, SINP, MIPT, BLTP JINR, Moscow, Russia
来源：
PHYSICS OF PARTICLES AND NUCLEI | 2017年 / 48卷 / 05期
关键词：
HIGH-ENERGY FACTORIZATION; SCATTERING-AMPLITUDES;
D O I：
10.1134/S1063779617050082
中图分类号：
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号：
摘要：
The Grassmannian representation for gauge-invariant amplitudes for arbitrary number of legs with one of them being off-shell is derived for the case of N = 4 SYM. The obtained formula are successfully checked against known BCFW results for MHV (n) , NMHV4 and NMHV5 amplitudes.
引用
收藏
页码：810 / 812
页数：3
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