真空中慢质子素的产生
高能物理 - 实验
2010-01-28 v1
摘要
我们描述了在嵌套 Penning 阱环境中，通过反质子与分子离子 H 相互作用合成质子素（一种准稳定的反质子 - 质子束缚系统）的过程。通过对 ATHENA 实验中反质子湮灭事件空间分布的仔细分析，提供了在 = 70 附近态、具有低角动量且动能低于 eV 量级的质子素产生的证据。这项工作为利用激光光谱技术研究提供了一个新的二体系统。
引用
@article{arxiv.0801.3193,
title = {Production of Slow Protonium in Vacuum},
author = {N. Zurlo and M. Amoretti and C. Amsler and G. Bonomi and C. Carraro and C. L. Cesar and M. Charlton and M. Doser and A. Fontana and R. Funakoshi and P. Genova and R. S. Hayano and L. V. Jorgensen and A. Kellerbauer and V. Lagomarsino and R. Landua and E. Lodi Rizzini and M. Macri' and N. Madsen and G. Manuzio and D. Mitchard and P. Montagna and L. G. Posada and H. Pruys and C. Regenfus and A. Rotondi and G. Testera and D. P. Van der Werf and A. Variola and L. Venturelli and Y. Yamazaki},
journal= {arXiv preprint arXiv:0801.3193},
year = {2010}
}
备注
9 pages with 5 figures and 1 table. Proceedings of the 4th International Conference on Trapped Charged Particles and Fundamental Physics (TCP 06), published in Hyperfine Interactions