利用丝扫描器RMS束宽确定IHEP RFQ输出束的相空间性质
加速器物理
2015-05-19 v1
摘要
为进行晕圈研究，在IHEP RFQ后搭建了一条束流线。为了确定RFQ输出束的横向发射度和椭圆参数，采用了从14个丝扫描器中前两个获得的束斑尺寸数据。通过使用传输矩阵法和最小二乘法，建立并求解了一组线性方程。随后将这些解作为多粒子模拟中的初始束流参数，以检验计算方法。结果表明，在测量位置处模拟的RMS束尺寸与测量值之间的差异小于7%，在我们的实验中是可接受的。
引用
@article{arxiv.1505.04531,
title = {Determining phase-space properties of the IHEP RFQ output beam using the RMS beam widths from wire-scanners},
author = {Jun Peng and Tao Huang and Hua-Chang Liu and Hong-Ping Jiang and Peng Li and Fang Li and Jian Li and Mei-Fei Liu and Zhen-Cheng Mu and Cai Meng and Ming Meng and Hua-Fu Ouyang and Lin-Yan Rong and Jian-Min Tian and Biao Wang and Bo Wang and Tao-Guang Xu and Xin-An Xu and Yuan Yao and Wen-Qu Xin and Fu-Xiang Zhao and Lei Zeng and Wen-Zhong Zhou},
journal= {arXiv preprint arXiv:1505.04531},
year = {2015}
}
备注
6pages,4figures