论文标题
Yang-Lee Edge的通用位置,用于$ 1 \ le d \ le 4 $的单一组成场理论
Universal location of Yang-Lee edge singularity for a one-component field theory in $1\le d \le 4$
论文作者
论文摘要
我们确定Yang-Lee边缘奇异性在空间维度的整个相关域中的通用位置$ 1 \ le d \ le 4 $用于Ising普遍性类别。为此,我们提出了$ d = 1,2,4 $且接近四个维度的分析结果。对于$ d = 3 $和一组分数维度,我们使用系统的功能重新归一化组方法执行数值计算。
We determine the universal location of the Yang-Lee edge singularity in the entire relevant domain of spatial dimensions $1\le d \le 4$ for the Ising universality class. To that end, we present analytical results for $d=1,2,4$ and near four dimensions. For $d=3$ and a set of fractional dimensions, we perform numerical calculations using a systematic Functional Renormalization Group approach.