$\pi-N$ from an Extended Effective Field Theory
Nuclear Theory
2017-08-23 v1
Abstract
Third order chiral perturbation theory accounts for the scattering phase shift data out to energies slightly below the position of the resonance. The low energy constants are not accurately determined. Explicit inclusion of the field is favored.
Cite
@article{arxiv.nucl-th/0008063,
title = {$\pi-N$ from an Extended Effective Field Theory},
author = {P. J. Ellis},
journal= {arXiv preprint arXiv:nucl-th/0008063},
year = {2017}
}
Comments
2 pages latex, working group talk, Chiral Dynamics 2000, Jefferson Lab., VA, July 2000, World Scientific, to be pub