Application of Roy's equations to analysis of pion-pion experimental data
High Energy Physics - Phenomenology
2007-05-23 v1 Nuclear Theory
Abstract
The scalar-isoscalar, scalar-isotensor and vector-isovector pion-pion partial wave amplitudes are analyzed. Preliminary results indicate that only the scalar-isoscalar amplitude fitted to the "down-flat" data satisfies Roy's equations and consequently crossing symmetry.
Keywords
Cite
@article{arxiv.hep-ph/0110055,
title = {Application of Roy's equations to analysis of pion-pion experimental data},
author = {B. Loiseau and R. Kaminski and L. Lesniak},
journal= {arXiv preprint arXiv:hep-ph/0110055},
year = {2007}
}
Comments
3 pages, 2 figures. For the proceedings of MENU 2001, Washington D.C., July 26-31, 2001