论文标题
梯度流中的轴向异常精确重新归一化组
Axial anomaly in the gradient flow exact renormalization group
论文作者
论文摘要
梯度流动精确的重新归一化组(GFERG)是确切的重新归一化组的公式,可保持精确的规格不变性。 GFERG还可以保持修改的手性不变性。我们将证明该公式在四个维度中再现了正确的轴向异常。
The gradient flow exact renormalization group (GFERG) is a formulation of the exact renormalization group that keeps exact gauge invariance. GFERG can keep also modified chiral invariance. We will show that this formulation reproduces the correct axial anomaly in four dimensions.