论文标题
在楔子中相互作用的共形标量
Interacting conformal scalar in a wedge
论文作者
论文摘要
我们在楔形附近的保形场理论中研究一类两点函数。这是一个设置,其两个边界以$θ$相交。我们将其计算为在$ d = 4-ε$ buld和$ d = 3-ε$边界中的四分之一相互作用的Dyson-Schwinger运动方程的解决方案,直到$ \ Mathcal {o}(ε)$。我们已经从此类相关器中提取了异常的维度,并通过Feynman图计算来补充它们。
We study a class of two-point functions in a conformal field theory near a wedge. This is a set-up with two boundaries intersecting at an angle $θ$. We compute it as a solution to the Dyson-Schwinger equation of motion for a quartic interaction in the $d=4-ε$ bulk and in the $d=3-ε$ boundary, up to order $\mathcal{O}(ε)$. We have extracted the anomalous dimensions from such correlators and we have complemented them with Feynman diagrams computations.