中文

大$N_c$极限下核子的Drell-Hearn-Gerasimov求和规则

高能物理 - 唯象学 2009-10-31 v1 核理论

摘要

我们证明,在大颜色数极限NcN_c \to \infty下,核子的Drell-Hearn-Gerasimov求和规则完全由Δ\Delta共振饱和。修正项处于相对阶1/Nc21/N_c^2

关键词

引用

@article{arxiv.hep-ph/9905334,
  title  = {Drell-Hearn-Gerasimov Sum Rule for the Nucleon in the Large-N_c Limit},
  author = {Thomas D. Cohen and Xiangdong Ji},
  journal= {arXiv preprint arXiv:hep-ph/9905334},
  year   = {2009}
}

备注

6 pages, latex, no figures