中文

双希格斯二重态模型中的中子电偶极矩

高能物理 - 唯象学 2010-11-01 v1

摘要

在双希格斯二重态模型中,研究了“色电”偶极矩对中子电偶极矩(EDM)的影响。在 tan\b1\tan\b\gg 1tan\b1\tan\b\ll 1tan\b1\tan\b\simeq 1 的情况下,分别研究了 Weinberg 算符 O3g=GG\tGO_{3g}=GG\t G 和算符 Oqg=qˉσ\tGqO_{qg}=\bar q\sigma\t Gq。由于两个轻希格斯标量交换产生的相消贡献,中子 EDM 显著减小。

关键词

引用

@article{arxiv.hep-ph/9409366,
  title  = {Neutron Electric Dipole Momento in Two-Higgs-Doublet Model},
  author = {T. Hayashi and Y. Koide and M. Matsuda and M. Tanimoto},
  journal= {arXiv preprint arXiv:hep-ph/9409366},
  year   = {2010}
}

备注

10pages, UWThPh-1994-38 AUE-07-94, Talk given by M.Tanimoto at QCD94 in Montpellier on 7-13 July 1994 and also presented by M. matsuda at the 27th International Conference on High Energy Physics in Glasgow on 20-27 July 1994