论文标题
m5 branes on $ \ mathbb {r}^{1,1} \ times $ taub-nut
M5 branes on $\mathbb{R}^{1,1} \times$Taub-NUT
论文作者
论文摘要
我们在$ \ mathbb {r}^{1,1} \ times $ taub-nut上研究m5 branes,我们将其视为单数振动。减少沿纤维的M5麸皮得出5D符号。由于奇异性,该5D理论具有尺度异常,并且不是超对称的。为了解决这些问题,我们在2D子纤维消失的2D子手法上添加了超对称的手性WZW理论。此外,我们还为位于该子曼群上的五个标量字段添加了质量术语。有了这一切,我们获得了完全超对称和规格不变的理论。
We study M5 branes on $\mathbb{R}^{1,1} \times$Taub-NUT that we view as a singular fibration. Reducing the M5 branes along the fiber gives 5d SYM. Due to the singularity, this 5d theory has a gauge anomaly and it is not supersymmetric. To cure these problems we add a supersymmetric gauged chiral WZW theory on the 2d submanifold where the circle fiber vanishes. In addition we add a mass term for the five scalar fields located on this submanifold. With all this, we obtain a fully supersymmetric and gauge invariant theory.