中文

关于π介子形状因子的完整次领头阶pQCD预言

高能物理 - 唯象学 2009-08-25 v1

摘要

我们评论了在大动量转移Q下类空π介子电磁形状因子的完整领先扭度次领头阶QCD分析结果。对于渐近分布振幅,我们检验了预言对重整化标度选择的敏感性。结果表明,在动量转移Q低于10 GeV时,已经可以对π介子电磁形状因子做出可靠的微扰预言。

关键词

引用

@article{arxiv.hep-ph/9903426,
  title  = {On the complete next-to-leading order pQCD prediction for the pion form factor},
  author = {B. Melic and B. Nizic and K. Passek},
  journal= {arXiv preprint arXiv:hep-ph/9903426},
  year   = {2009}
}

备注

8 pages, 2 figures included; talk presented by K. Passek at Nuclear and Particle Physics with CEBAF at Jefferson Lab Conference, Dubrovnik, 3-10 November 1998