A note on on-shell recursion relation of string amplitudes
High Energy Physics - Theory
2015-06-11 v3 High Energy Physics - Phenomenology
Abstract
In the application of on-shell recursion relation to string amplitudes, one challenge is the sum over infinite intermediate on-shell string states. In this note, we show how to sum these infinite states explicitly by including unphysical states to make complete Fock space.
Cite
@article{arxiv.1210.1776,
title = {A note on on-shell recursion relation of string amplitudes},
author = {Yung-Yeh Chang and Bo Feng and Chih-Hao Fu and Jen-Chi Lee and Yihong Wang and Yi Yang},
journal= {arXiv preprint arXiv:1210.1776},
year = {2015}
}
Comments
Minor corrections. Accepted for publication in Journal of High Energy Physics