论文标题
Higgs和Electroweak Physics的有效现场理论的BSM基准测试
BSM Benchmarks for Effective Field Theories in Higgs and Electroweak Physics
论文作者
论文摘要
有效的场理论(EFT)捕获了低能量下的重动力学的效果,代表了标准模型(SM)精度测试的基本要素。本文档收集了SM之外的重物的许多相关场景,并在其低能量EFT中呈现了Wilson系数的明确表达式。 It includes i) weakly coupled scenarios in which one or a few particles of different spins and quantum numbers interact linearly with the SM and generate EFT effects at tree-level, ii) scenarios where heavy particles interact quadratically whereupon the resulting EFT arises only at loop-level and iii) strongly coupled scenarios where the size of Wilson coefficients is controlled by symmetry arguments.这篇综述旨在激发实验性EFT研究,其中仅使用了所有可能的EFT相互作用的子集,并促进了EFT拟合的理论解释。
Effective Field Theories (EFTs) capture effects from heavy dynamics at low energy and represent an essential ingredient in the context of Standard Model (SM) precision tests. This document gathers a number of relevant scenarios for heavy physics beyond the SM and presents explicit expressions for the Wilson coefficients in their low-energy EFT. It includes i) weakly coupled scenarios in which one or a few particles of different spins and quantum numbers interact linearly with the SM and generate EFT effects at tree-level, ii) scenarios where heavy particles interact quadratically whereupon the resulting EFT arises only at loop-level and iii) strongly coupled scenarios where the size of Wilson coefficients is controlled by symmetry arguments. This review aims at motivating experimental EFT studies in which only a subset of all possible EFT interactions is used, as well as facilitating the theoretical interpretation of EFT fits.