缪子反常磁矩:标准模型理论及其扩展
高能物理 - 唯象学
2007-05-23 v2
摘要
我们回顾了QED、强子和电弱标准模型对缪子反常磁矩a_mu = (g_mu-2)/2的贡献。仔细审查了理论预言a_mu^SM = 116591597(67)乘以10^{-11}中的不确定性。描述了“新物理”可能产生的影响。讨论了当前实验与理论之差a_mu^exp - a_mu^SM = 453(465)乘以10^{-11}的含义,以及预期近期误差将减小到±155乘以10^{-11}。
引用
@article{arxiv.hep-ph/0010194,
title = {The Muon Anomalous Magnetic Moment: Standard Model Theory and Beyond},
author = {Andrzej Czarnecki and William J. Marciano},
journal= {arXiv preprint arXiv:hep-ph/0010194},
year = {2007}
}
备注
17 pages; talk given at the Fifth International Symposium on Radiative Corrections (RADCOR 2000), Carmel, CA, September 2000; 2 references added