New Factorization Relations for Non-Linear Sigma Model Amplitudes
High Energy Physics - Theory
2019-02-28 v2
Abstract
We obtain novel factorization identities for non-linear sigma model amplitudes using a new integrand in the CHY double-cover prescription. We find that it is possible write very compact relations using only longitudinal degrees of freedom. We discuss implications for on-shell recursion.
Keywords
Cite
@article{arxiv.1811.06024,
title = {New Factorization Relations for Non-Linear Sigma Model Amplitudes},
author = {N. E. J. Bjerrum-Bohr and Humberto Gomez and Andreas Helset},
journal= {arXiv preprint arXiv:1811.06024},
year = {2019}
}
Comments
6 pages, no figures, version to appear in PRD