Form Factor Fit for e^+e^- to pi^+pi^-pi^+pi^-
High Energy Physics - Experiment
2008-11-26 v3
Abstract
The cross section of e^+e^- to pi^+pi^-pi^+pi^- has been measured by BABAR collaboration. We apply the theoretical cross section deduced from the extended VMD (VectorMeson Dominance) model to fit these experimental data. The relevant parameters and the isovector form factor are obtained
Cite
@article{arxiv.hep-ex/0512052,
title = {Form Factor Fit for e^+e^- to pi^+pi^-pi^+pi^-},
author = {Y. Weng and H. Hu},
journal= {arXiv preprint arXiv:hep-ex/0512052},
year = {2008}
}
Comments
7 pages, 2 figures changed content and added references
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