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

Marzocca, D., Riva, F., Criado, J., Dawson, S., de Blas, J., Henning, B., Liu, D., Murphy, C., Perez-Victoria, M., Santiago, J., Vecchi, L., Wang, Lian-Tao

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.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源