北京光谱仪 2-5 GeV 区间的新 R 值
高能物理 - 实验
2007-05-23 v1
摘要
在北京光谱仪上升级后，对 85 个中心-of-mass 能量（介于 2 到 5 GeV 之间）测量了 的值，平均不确定性约为 \sim7%。
引用
@article{arxiv.hep-ex/0105074,
title = {New R Values in 2-5 Gev from the Beijing Spectrometer},
author = {G. S. Huang and representing the BES Collaboration},
journal= {arXiv preprint arXiv:hep-ex/0105074},
year = {2007}
}
备注
4 pages, 1 figure, 1 table, talk given at XXXVIth Rencontres de Moriond, Electroweak Interactions and Unified Theories, Les Arcs, Savoie, France, March 10-17 2001