Form factors and photoproduction amplitudes
Nuclear Theory
2009-11-07 v1
Abstract
We examine the use of phenomenological form factors in tree level amplitudes for meson photoproduction. Two common recipes are shown to be fundamentally incorrect. An alternate form consistent with gauge invariance and crossing symmetry is proposed.
Keywords
Cite
@article{arxiv.nucl-th/0101066,
title = {Form factors and photoproduction amplitudes},
author = {R. M. Davidson and Ron Workman},
journal= {arXiv preprint arXiv:nucl-th/0101066},
year = {2009}
}
Comments
To be published in PRC