论文标题
Fermilab的MUON G-2实验
The Muon g-2 Experiment at Fermilab
论文作者
论文摘要
MUON磁异常,$A_μ$,是对粒子物理标准模型的强大测试。 Fermilab的一个新实验最近以前所未有的精度测量了$A_μ$,从而证实了较早的Brookhaven实验的结果,并通过通过分散方法确定的标准模型预测了张力。我们在这里描述了实验技术,概括了最近的结果,并讨论了一些用于后续分析的改进。
The muon magnetic anomaly, $a_μ$, is a powerful test of the Standard Model of particle physics. A new experiment at Fermilab has recently measured $a_μ$ with unprecedented precision, confirming the results of the earlier Brookhaven experiment and strengthening the tension with the prediction of the Standard Model as determined by dispersive methods. We here describe the experimental technique, recapitulate the recent result, and discuss some of the improvements made for subsequent analyses.