利用波纹结构演示相对论电子束中的非线性能量展宽补偿
加速器物理
2015-03-25 v1
摘要
具有平坦能量和电流分布的高质量电子束对于自由电子激光、MeV 超快电子衍射和显微镜等许多基于加速器的科学设施至关重要。在本文中,我们报告了利用波纹结构补偿由射频场曲率印制的束流非线性能量啁啾,从而显著降低束流能量展宽。通过使用一对正交取向的波纹结构,我们展示了 otherwise 会增加束流发射度的四极尾场可以被有效抵消。这项工作还将波纹结构的应用扩展到了低束流电荷(几 pC)和低束流能量(几 MeV)区域,并可能对许多基于加速器的设施产生重大影响。
引用
@article{arxiv.1503.06892,
title = {Demonstration of nonlinear-energy-spread compensation in relativistic electron bunches with corrugated structures},
author = {Feichao Fu and Rui Wang and Pengfei Zhu and Lingrong Zhao and Tao Jiang and Chao Lu and Shengguang Liu and Libin Shi and Lixin Yan and Haixiao Deng and Chao Feng and Qiang Gu and Dazhang Huang and Bo Liu and Dong Wang and Xingtao Wang and Meng Zhang and Zhentang Zhao and Gennady Stupakov and Dao Xiang and Jie Zhang},
journal= {arXiv preprint arXiv:1503.06892},
year = {2015}
}
备注
5 pages, 5 figures