论文标题
精确边界的撞机物理
Collider Physics at the Precision Frontier
论文作者
论文摘要
对撞机物理学的精确边界正在以令人印象深刻的速度推动,从实验和理论方面都以令人印象深刻的速度。这篇综述的目的是概述粒子物理学标准模型(尤其是希格斯行业)中精确计算的最新进展。尽管第一部分的重点是现象学结果,但第二部分回顾了一些技术,这些技术允许精确计算领域的快速进步。重点是多环幅度的分析和半数字技术,但是,还简要描述了超出NLO的红外发散实际辐射的完全数值方法以及减法方案。
The precision frontier in collider physics is being pushed at impressive speed, from both the experimental and the theoretical side. The aim of this review is to give an overview of recent developments in precision calculations within the Standard Model of particle physics, in particular in the Higgs sector. While the first part focuses on phenomenological results, the second part reviews some of the techniques which allowed the rapid progress in the field of precision calculations. The focus is on analytic and semi-numerical techniques for multi-loop amplitudes, however fully numerical methods as well as subtraction schemes for infrared divergent real radiation beyond NLO are also briefly described.