中文

非定域凝聚QCD求和规则中的π介子形状因子

高能物理 - 唯象学 2014-11-18 v2

摘要

我们展示了在非定域凝聚的QCD求和规则框架内,使用包含O(αs)O(\alpha_s)贡献的微扰谱密度计算电磁π介子形状因子的结果。

关键词

引用

@article{arxiv.0905.2522,
  title  = {Pion form factor in the QCD sum-rule approach with nonlocal condensates},
  author = {Alexander P. Bakulev and A. V. Pimikov and N. G. Stefanis},
  journal= {arXiv preprint arXiv:0905.2522},
  year   = {2014}
}

备注

7 pages, 2 figures, talk presented by the first author at the International Meeting "Excited QCD", February 8--14, 2009, Zakopane (Poland), typos and references corrected