论文标题
拓扑量子理论的量规固定和度量独立性
Gauge fixing and metric independence in topological quantum theories
论文作者
论文摘要
我们考虑由公制独立拉格朗日定义的三个维度的拓扑规理论。据称,功能整合必然在非试验上取决于固定度度量。我们证明了分区函数和规格不变的可观察物的平均值并不取决于固定度度量。
We consider topological gauge theories in three dimensions which are defined by metric independent lagrangians. It has been claimed that the functional integration necessarily depends nontrivially on the gauge-fixing metric. We demonstrate that the partition function and the mean values of the gauge invariant observables do not really depend on the gauge-fixing metric.