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带矢量杂质的BMN算符，Z_2对称性与pp波

高能物理 - 理论 2009-11-10 v4

作者: Chong-Sun Chu , Valentin V. Khoze , Gabriele Travaglini

在 arXiv 上查看 ↗ PDF ↗ DOI ↗

摘要

我们计算了具有两个矢量杂质的BMN算符的三点函数系数。我们发现这些系数可以通过交换对称无迹表示的系数与单态表示的系数，从标量BMN算符的三点函数系数获得。我们得出结论，pp波弦理论的Z_2对称性在场论三点相关函数层面上并不显现。

关键词

BMN operators vector impurities three-point functions pp-wave Z_2 symmetry field theory correlators

引用

@article{arxiv.hep-th/0303107,
  title  = {BMN operators with vector impurities, Z_2 symmetry and pp-waves},
  author = {Chong-Sun Chu and Valentin V. Khoze and Gabriele Travaglini},
  journal= {arXiv preprint arXiv:hep-th/0303107},
  year   = {2009}
}

备注

25 pages, 7 figures. v1: A reference and a footnote added; v2: New contributions found, Z_2 symmetry lost in 3-point functions