Elastic Meson Production - Factorisation and Gauge Invariance
High Energy Physics - Phenomenology
2007-05-23 v1
Abstract
The factorisation of the hard amplitude for exclusive meson production in deep inelastic scattering is considered in the framework of a simple model. It is demonstrated explicitly how gauge invariance ensures the cancellation of non-factorising contributions.
Cite
@article{arxiv.hep-ph/9805321,
title = {Elastic Meson Production - Factorisation and Gauge Invariance},
author = {A. Hebecker and P. V. Landshoff},
journal= {arXiv preprint arXiv:hep-ph/9805321},
year = {2007}
}
Comments
6 pages LaTeX, 4 figures, Talk presented at the Rencontres de Moriond, "QCD and High Energy Hadronic Interactions", Les Arcs, March 1998