Low-Energy Pion-Nucleon Interaction and the Sigma-Term
High Energy Physics - Phenomenology
2011-04-15 v1
Abstract
A dispersion framework, appropriate for discussing the low-energy pion-nucleon interaction, is reviewed. Sensitivity of the isoscalar D-amplitude at the unphysical Cheng-Dashen point to input from different phase shift analyses and low-energy experiments is discussed.
Cite
@article{arxiv.hep-ph/9709302,
title = {Low-Energy Pion-Nucleon Interaction and the Sigma-Term},
author = {M. E. Sainio},
journal= {arXiv preprint arXiv:hep-ph/9709302},
year = {2011}
}
Comments
6 pages, no figures