Note on Permutation Sum of Color-ordered Gluon Amplitudes
High Energy Physics - Theory
2015-05-30 v2 High Energy Physics - Phenomenology
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.
Cite
@article{arxiv.1110.4683,
title = {Note on Permutation Sum of Color-ordered Gluon Amplitudes},
author = {Yi-jian Du and Bo Feng and Chih-Hao Fu},
journal= {arXiv preprint arXiv:1110.4683},
year = {2015}
}
Comments
9 pages, minor corrections, reference list and acknowledgment updated