论文标题
背景字段方法和关键矢量模型
The background field method and critical vector models
论文作者
论文摘要
我们使用背景字段方法在三维中系统地得出关键$ ϕ^6 $矢量模型的CFT数据,而尺寸的gross-neveu模型$ 2 \ leq d \ leq d \ leq 4 $。具体而言,我们计算了各种运算符的OPE系数和异常尺寸,最多在$ 1/n $扩展中直至近来领先。
We use the background field method to systematically derive CFT data for the critical $ϕ^6$ vector model in three dimensions, and the Gross-Neveu model in dimensions $2\leq d \leq 4$. Specifically, we calculate the OPE coefficients and anomalous dimensions of various operators, up to next-to-leading order in the $1/N$ expansion.