A note on scalar meson dominance
High Energy Physics - Phenomenology
2019-10-30 v2 Nuclear Theory
Abstract
We consider chiral perturbation theory with an explicit broad -meson and study its contribution to the scalar form factors of the pion and the nucleon. Our goal is to learn more about resonance saturation in the scalar sector.
Cite
@article{arxiv.1906.10961,
title = {A note on scalar meson dominance},
author = {Y. Ünal and Ulf-G. Meißner},
journal= {arXiv preprint arXiv:1906.10961},
year = {2019}
}
Comments
9 pages, 3 figures, extended introduction and discussions, conclusions unchanged, version accepted for publication in Chinese Physics C