ASACUSA 中氢与反氢的超精细光谱研究
原子物理
2019-01-30 v2
摘要
CERN 反质子减速器上的 ASACUSA 合作组旨在精确测量反氢基态超精细结构，以此检验基本的 CPT 对称性。反氢原子束在 CUSP 阱中形成，经历拉比型光谱学测量，并在下游专用反氢探测器中被探测。同时使用极化氢束进行平行测量，以调试光谱装置并测量标准模型扩展（SME）的参数。本文综述了反氢光谱学的现状并介绍了 ASACUSA 的进展。
引用
@article{arxiv.1809.00875,
title = {Hyperfine spectroscopy of hydrogen and antihydrogen in ASACUSA},
author = {E. Widmann and C. Amsler and S. Arguedas Cuendis and H. Breuker and M. Diermaier and P. Dupré and C. Evans and M. Fleck and A. Gligorova and H. Higaki and Y. Kanai and B. Kolbinger and N. Kuroda and M. Leali and A. M. M. Leite and V. Mäckel and C. Malbrunot and V. Mascagna and O. Massiczek and Y. Matsuda and D. J. Murtagh and Y. Nagata and A. Nanda and D. Phan and C. Sauerzopf and M. C. Simon and M. Tajima and H. Spitzer and M. Strube and S. Ulmer and L. Venturelli and M. Wiesinger and Y. Yamazaki and J. Zmeskal},
journal= {arXiv preprint arXiv:1809.00875},
year = {2019}
}
备注
Proceedings of the 7th International Syposium on Symmetries in Subatomic Physics SSP2018, Aachen (Germany), 10 - 15 Jun 2018. Corrected error in Fig. 1, updated caption, add titles to references