On the soft limit of tree-level string amplitudes
High Energy Physics - Theory
2016-01-15 v1
Abstract
We study the soft behavior of string scattering amplitudes at three level with massless and massive external insertions, relying on different techniques to compute 4-points amplitudes respectively with open or closed strings.
Cite
@article{arxiv.1601.03457,
title = {On the soft limit of tree-level string amplitudes},
author = {Massimo Bianchi and Andrea L. Guerrieri},
journal= {arXiv preprint arXiv:1601.03457},
year = {2016}
}
Comments
6 pages, to appear in Fourteenth Marcel Grossmann Meeting - MG 14 proceedings