arXiv:1110.4683·v2·High Energy Physics — Theory
Note on Permutation Sum of Color-ordered Gluon Amplitudes
Yi-jian Du🇨🇳 · Bo Feng🇨🇳 · Chih-Hao Fu🇨🇳
Abstract
In this note 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.
Comments: 9 pages, minor corrections, reference list and acknowledgment updated