论文标题
标准模型和更远的超越真空期望值重新归一化
Vacuum expectation value renormalization in the Standard Model and beyond
论文作者
论文摘要
我们展示了HIGGS真空期望值的重新规范化常数是如何通过t的条件固定的,负责在$ r_配对$ -Gauge中各种参数定义中的量规依赖。然后,我们显示了这种重新归一化常数与Fleischer-Jegerlehner(FJ)方案的关系,该方案用于避免这些规格的依赖性。通过这种方式,我们还对文献中已经存在的FJ-Scheme互补表示了一个观点。此外,我们通过识别它们之间的相似性及其关系来比较和讨论t的重新归一化的不同方法。还讨论了与Higgs背景字段重归其化的关系。
We show how the renormalization constant of the Higgs vacuum expectation value, fixed by a tadpole condition, is responsible for gauge dependences in various definitions of parameters in the $R_ξ$-gauge. Then we show the relationship of this renormalization constant to the Fleischer-Jegerlehner (FJ) scheme, which is used to avoid these gauge dependences. In this way, we also present a viewpoint on the FJ-scheme complementary to the ones already existing in the literature. Additionally, we compare and discuss different approaches to the renormalization of tadpoles by identifying the similarities and relations between them. The relationship to the Higgs background field renormalization is also discussed.