北京正负电子对撞机的束流能量测量系统
加速器物理
2011-10-31 v1 高能物理 - 实验
摘要
本文描述了升级后的北京正负电子对撞机 BEPC-II 的束流能量测量系统 (BEMS)。该系统基于测量康普顿背散射光子的能量。电子和正电子束流能量测定的相对系统不确定度估计为 2 \cdot 10^{-5}。束流能散的相对不确定度约为 6%。
引用
@article{arxiv.1109.5771,
title = {The beam energy measurement system for the Beijing electron-positron collider},
author = {E. V. Abakumova and M. N. Achasov and V. E. Blinov and X. Cai and H. Y. Dong and C. D. Fu and F. A. Harris and V. V. Kaminsky and A. A. Krasnov and Q. Liu and X. H. Mo and N. Yu. Muchnoi and I. B. Nikolaev and Q. Qin and H. M. Qu and S. L. Olsen and E. E. Pyata and A. G. Shamov and C. P. Shen and K. Yu. Todyshev and G. S. Varner and Y. F. Wang and Q. Xiao and J. Q. Xu and J. Y. Zhang and T. B. Zhang and Y. H. Zhang and A. A. Zhukov},
journal= {arXiv preprint arXiv:1109.5771},
year = {2011}
}