The role of the reaction e+e- --> e+ e-pi+pi- in the pion form factor measurements via radiative return method without photon tagging is studied in detail. The analysis is based on the developed Monte Carlo program EKHARA, which ingredients are also presented.
Cite
@article{arxiv.hep-ph/0601169,
title = {The reaction e+e- --> e+e-pi+pi- and the pion form factor measurements via the radiative return method},
author = {Henryk Czyz and Elzbieta Nowak-Kubat},
journal= {arXiv preprint arXiv:hep-ph/0601169},
year = {2009}
}