N*(1535)共振附近的手征动力学与πN散射
高能物理 - 唯象学
2011-02-09 v1 核理论
摘要
我们在耦合道幺正方法中研究了奇异数S=0扇区介子与重子的S波相互作用。基本动力学来自最低阶介子-重子手征拉格朗日量。还考虑了受t道显式矢量介子交换模型启发的微小修正。此外,包含了道,并表明其对结果有重要影响,特别是在同位旋3/2扇区。
引用
@article{arxiv.hep-ph/0110410,
title = {Chiral dynamics and pion-nucleon scattering around the N*(1535) resonance},
author = {T. Inoue and J. C. Nacher and M. J. Vicente Vacas and E. Oset},
journal= {arXiv preprint arXiv:hep-ph/0110410},
year = {2011}
}
备注
3 pages, 2 figues, Talk given by T. Inoue at 9th International Conference on Meson-Nucleon Physics and the Structure of Nucleon (MENU2001), Washington, DC, July 2001