Note on permutation sum of color-ordered gluon amplitudes

被引：6
|
作者：
Du, Yi-Jian [2 ]
Feng, Bo [1 ,2 ]
Fu, Chih-Hao [1 ]
机构：
[1] Zhejiang Univ, Ctr Math Sci, Hangzhou 310027, Peoples R China
[2] Zhejiang Univ, Zhejiang Inst Modern Phys, Hangzhou 310027, Peoples R China
来源：
PHYSICS LETTERS B | 2012年 / 706卷 / 4-5期
关键词：
BCFVV-deformation; Permutation sum; TREE;
D O I：
10.1016/j.physletb.2011.11.063
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
In this Letter we show that under BCFW-deformation the large-z behavior of permutation sum of color-ordered gluon amplitudes found by Boels and Isermann in arxiv:1109.5888 can be simply understood from the well known Kleiss-Kuijf relation and Bern-Carrasco-Johansson relation. (C) 2011 Elsevier B.V. All rights reserved.
引用
收藏
页码：490 / 494
页数：5
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