中文

${\mathcal N}=4$ SYM场论的超共形指标

高能物理 - 理论 2015-05-19 v3

摘要

具有简单规范群的4d N=4{\mathcal N}=4 SYM理论的超共形指标(SCI)用椭圆超几何积分来描述。对于 F4,E6,E7,E8F_4, E_6, E_7, E_8 规范群,这给出了此类积分的首个例子。G_2和F_4 SCI的S对偶变换等价于积分变量的变换。在几个重要的特殊情形中,证明了SP(2N)和SO(2N+1)群理论的SCI相等。研究了SCI到具有一个伴随表示物质场的3d N=2\mathcal{N}=2 SYM理论配分函数的约化,找到了对应的3d对偶伙伴,并猜想了一些新的相关双曲beta积分。

关键词

引用

@article{arxiv.1005.4196,
  title  = {Superconformal indices of ${\mathcal N}=4$ SYM field theories},
  author = {V. P. Spiridonov and G. S. Vartanov},
  journal= {arXiv preprint arXiv:1005.4196},
  year   = {2015}
}

备注

19 pages; v. 2: a substantially improved version; v. 3: the paper was shortened by the demand of a Referee. New results on the reduction of 4d indices to 3d partition functions are added. Version to appear in Lett. Math. Phys