论文标题
背景独立性和Adler-Bardeen定理
Background independence and the Adler-Bardeen theorem
论文作者
论文摘要
我们证明,对于具有任意的紧凑量规组(最多是一个阿贝尔因子)和物质偶联的可重新分解的杨米尔斯仪表理论,可以在单环级别上建立量规异常。这是通过将仪表异常与扰动协议联系起来的,该协议正式使背景独立性形式化。
We prove that for renormalizable Yang-Mills gauge theory with arbitrary compact gauge group (of at most a single abelian factor) and matter coupling, the absence of gauge anomalies can be established at the one-loop level. This proceeds by relating the gauge anomaly to perturbative agreement, which formalizes background independence.