中文

通过扭摆辐射功率噪声测量横向束流发射度

加速器物理 2021-04-07 v3

摘要

通常,储存环中非相干自发同步辐射的逐圈功率波动取决于电子束团的 6D 相空间分布。在某些情况下,如果分布中仅有一个参数未知,则该参数可由测得这些功率波动的大小确定。在本快报中,我们报告了通过此方法对平束的小垂直发射度(5--15 nm rms)进行的绝对测量(无自由参数或校准),其条件为常规同步光束团尺寸监测器无法分辨。

关键词

引用

@article{arxiv.2012.00832,
  title  = {Transverse beam emittance measurement by undulator radiation power noise},
  author = {Ihar Lobach and Sergei Nagaitsev and Valeri Lebedev and Aleksandr Romanov and Giulio Stancari and Alexander Valishev and Aliaksei Halavanau and Zhirong Huang and Kwang-Je Kim},
  journal= {arXiv preprint arXiv:2012.00832},
  year   = {2021}
}

备注

arXiv admin note: substantial text overlap with arXiv:2012.00965. substantial text overlap with arXiv:2012.00965