论文标题
Electroweak form form sudakov和具有有效野外理论的阈值制度
Electroweak Form Factor in Sudakov and Threshold Regimes with Effective Field Theories
论文作者
论文摘要
我们计算大量仪表和标量校正,以形成Sudakov和阈值制度的因素,直到两环订单。计算校正是针对涉及自发损坏的SU(N)-Higgs模型中两个外部费米和标量的过程,检查了一系列复合算子。我们的结果是一般的,因此我们讨论了如何从模型到标准模型及更高版本的形态因素。我们工作中部署的有效理论形式主义扩展了基于红外进化方程的先前研究,这些方程忽略了标量贡献或仅限于Sudakov政权。
We compute the massive gauge and scalar corrections to form factors in both the Sudakov and threshold regimes up to and including two-loop orders. The corrections are calculated for processes involving two external fermions and scalars in the spontaneously broken SU(N)-Higgs model, examining a range of composite operators. Our results are general, so we discuss how our form factors are mappable from our model to the Standard Model and beyond. The effective theory formalism deployed in our work extends previous studies based on infrared evolution equations, which either neglect scalar contributions or are restricted to the Sudakov regime.