论文标题

通过计量电流和磁流的新形成场理论

New conformal field theories by gauging electric and magnetic currents

论文作者

Nakayama, Yu

论文摘要

旧民间传说说,在四个维度上没有$ u(1)$ aguge对称性的非平凡的重归其化组固定点,但是可以通过存在磁性单极的存在来规避它。我们建议通过$ u(1)$级对称性来构建(可能无限多种)新型的现场理论,通过测量$ u(1)\ times u(1)\ times u(1)$全局对称性在电气和磁性上。如果构造是一致的,则最有可能的理论很可能具有$ u(1)$计量耦合常数的非平凡的重新归一化组固定点,并且它将是一种非平凡的保形场理论,而没有$ u(1)\ times u(1)\ times u(times u(1)\ times u(times u(1)$ u(times u(1)$ u(1)$全球对称性,则在其他有关其他相关变形的调谐基础上进行了基础。如果构造是CP侵入的,则伴随$θ$参数的重新归一化。

Old folklore says that there is no non-trivial renormalization group fixed point with $U(1)$ gauge symmetry in four dimensions, but it can be circumvented by the existence of magnetic monopoles. We propose to construct (potentially infinitely many) novel types of field theories with $U(1)$ gauge symmetry by gauging $U(1) \times U(1)$ global symmetry electrically and magnetically. If the construction is consistent, the resulting theory will most likely possess a non-trivial renormalization group fixed point for the $U(1)$ gauge coupling constant and it will be a non-trivial conformal field theory without the $U(1)\times U(1)$ global symmetry in the infrared upon tunings of other relevant deformations. If the construction is CP-violating, a renormalization of the $θ$-parameter is accompanied.

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