多特斯拉磁场中常导射频腔用于缪子电离冷却的可行性演示
加速器物理
2020-07-08 v1
摘要
电离冷却是产生高亮度缪子束的首选方法。该冷却技术需要在直流螺线管磁体的多特斯拉磁场内运行常导射频（RF）加速腔。在这些条件下，腔体对射频击穿的敏感性增加，这可能损坏通道组件并限制通道长度和传输效率。我们提出了一种解决强磁场中击穿问题的方法。我们首次报道了在高于50 MV/m的梯度和三特斯拉外磁场下稳定的高真空铜腔运行。这消除了先前电离冷却通道设计中固有的重大技术风险。
引用
@article{arxiv.1807.03473,
title = {Operation of normal-conducting RF cavities in multi-tesla magnetic fields for muon ionization cooling: a feasibility demonstration},
author = {Daniel Bowring and Alexey Kochemirovskiy and Yagmur Torun and Chris Adolphsen and Alan Bross and Moses Chung and Ben Freemire and Lixin Ge and Andrew Haase and Peter Lane and Maria Leonova and Derun Li and Zenghai Li and Ao Liu and Tianhuan Luo and David Martin and Alfred Moretti and David Neuffer and Ralph Pasquinelli and Mark Palmer and David Peterson and Milorad Popovic and Diktys Stratakis and Katsuya Yonehara},
journal= {arXiv preprint arXiv:1807.03473},
year = {2020}
}
备注
7 pages, 7 figures