用于反氢生产的低能散反质子束
仪器与探测器
2019-09-04 v1 加速器物理
摘要
我们开发了从 ASACUSA 反质子积累阱（MUSASHI 阱）到反氢生产阱（双尖点阱）的低能反质子传输。传输线后的纵向反质子能散为 0.23 ± 0.02 eV，而 2012 年所用先前方法为 15 eV。这一降低通过带有若干脉冲驱动同轴线圈的绝热传输束线实现。反氢原子通过将反质子直接注入正电子等离子体来合成，从而获得了更高的产率。
引用
@article{arxiv.1902.09269,
title = {Antiproton beams with low energy spread for antihydrogen production},
author = {M. Tajima and N. Kuroda and C. Amsler and H. Breuker and C. Evans and M. Fleck and A. Gligorova and H. Higaki and Y. Kanai and B. Kolbinger and A. Lanz and M. Leali and V. Mäckel and C. Malbrunot and V. Mascagna and Y. Matsuda and D. Murtagh and Y. Nagata and A. Nanda and B. Radics and M. Simon and S. Ulmer and L. Venturelli and E. Widmann and M. Wiesinger and Y. Yamazaki},
journal= {arXiv preprint arXiv:1902.09269},
year = {2019}
}
备注
10 pages, 9 figures