来自初态辐射数据的强子贡献对R和g-2的影响
高能物理 - 实验
2009-10-20 v1
摘要
我回顾了近期为提高μ子反常磁矩预言精度所做的努力，特别是真空极化的强子贡献，这是不确定性最大的贡献。重点介绍了BaBar合作组利用初态辐射事件获得的e+e- -> pi+pi-的最新结果。
引用
@article{arxiv.0910.3294,
title = {Hadronic Contributions to R and g-2 from Initial-State-Radiation Data},
author = {D. Bernard},
journal= {arXiv preprint arXiv:0910.3294},
year = {2009}
}
备注
4 pages, 10 figures. To appear in the proceedings for XXIX Physics in Collision, International Symposium in Kobe, Japan, August 30 - September 2, 2009