从初态辐射数据看强子对R和g-2的贡献
Hadronic Contributions to R and g-2 from Initial-State-Radiation Data
摘要:
我回顾了最近的努力,以提高精度的μ子的异常时刻的预测,特别是强子贡献的真空极化,这是最大的不确定性的贡献。重点是最近的结果,为e+e-> pi+pi-的BaBar合作,获得使用事件的辐射在初始状态。
英文摘要:
I review the recent efforts to improve the precision of the prediction of the anomalous moment of the muon, in particular of the hadronic contribution of the vacuum polarization, which is the contribution with the largest uncertainty. Focus is given to the recent result for e+e- -> pi+pi- by the BaBar collaboration, obtained using events with radiation in the initial state.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。