10.56 GeV以下e+e-湮灭中总强子截面的测量
高能物理 - 实验
2010-04-08 v2
摘要
使用CLEO III探测器,我们测量了6.964至10.538 GeV之间七个质心系能量下e+e- --> 强子的绝对截面。R值(即强子产生截面与μ子对产生截面之比)在2%的总均方根不确定度内被确定。
关键词
引用
@article{arxiv.0706.2813,
title = {Measurement of the Total Hadronic Cross Section in e+e- Annihilations below 10.56 GeV},
author = {D. Besson and CLEO Collaboration},
journal= {arXiv preprint arXiv:0706.2813},
year = {2010}
}
备注
17 pages postscript,also available through http://www.lns.cornell.edu/public/CLNS/2007/, Submitted to PRD