Improving the Excited Nucleon Spectrum in Hard-Wall AdS/QCD
High Energy Physics - Phenomenology
2010-07-02 v3
Abstract
We show that the nucleon spectrum in a hard-wall AdS/QCD model can be improved by use of a relatively large IR cutoff. All of the spin-1/2 nucleon masses listed in PDG can be fit quite well within 11%. The average error is remarkably only 4.66%.
Cite
@article{arxiv.1002.4352,
title = {Improving the Excited Nucleon Spectrum in Hard-Wall AdS/QCD},
author = {Peng Zhang},
journal= {arXiv preprint arXiv:1002.4352},
year = {2010}
}
Comments
11 pages, 2 figures. v2: references added. v3: add a section about the pion-nucleon coupling, published version