SMEFT 在八维及更高维的理论进展
高能物理 - 唯象学
2022-04-05 v2
摘要
在本文对 Snowmass 2021 过程的投稿中，我们综述标准模型有效场论（SMEFT）中的理论进展，重点关注八维水平及更高维的效应。我们综述了导致完整构造八维与九维 SMEFT 拉格朗日量算符基的理论进展。我们讨论了针对某些 SMEFT 可观测量在 展开中获得全阶结果的可能性，以及重整化群跑动与正性含义的当前状态，并简要介绍构造 SMEFT 振幅的壳上方法。最后我们给出若干首次出现在八维的新现象学效应，并讨论这些项对实验分析的影响。
引用
@article{arxiv.2203.06771,
title = {Theoretical developments in the SMEFT at dimension-8 and beyond},
author = {Simone Alioli and Radja Boughezal and Weiguang Cao and Mikael Chala and Álvaro Díaz-Carmona and Supratim Das Bakshi and Gauthier Durieux and Lukáš Gráf and Guilherme Guedes and Brian Quinn Henning and Teppei Kitahara and Hao-Lin Li and Xiaochuan Lu and Camila S. Machado and Adam Martin and Tom Melia and Emanuele Mereghetti and Hitoshi Murayama and Christopher W. Murphy and Jasper Roosmale Nepveu and Sridip Pal and Frank Petriello and Yael Shadmi and Jing Shu and Yaniv Weiss and Ming-Lei Xiao and Jiang-Hao Yu},
journal= {arXiv preprint arXiv:2203.06771},
year = {2022}
}
备注
37 pages, 6 figures; contribution to Snowmass 2021; new section and additional authors