由反质子氦光谱对物质与反物质间奇异自旋依赖相互作用的限制
原子物理
2018-05-09 v1
摘要
迄今尚未被发现的自旋-0 或自旋-1 玻色子可介导标准模型粒子间的奇异自旋依赖相互作用。在此我们首次搜寻物质与反物质间的半轻子自旋依赖相互作用。我们将反质子氦超精细结构的理论计算与光谱测量进行比较,以限制电子与反质子间的奇异自旋及速度依赖相互作用。
引用
@article{arxiv.1801.00491,
title = {Constraints on exotic spin-dependent interactions between matter and antimatter from antiprotonic helium spectroscopy},
author = {Filip Ficek and Pavel Fadeev and Victor V. Flambaum and Derek F. Jackson Kimball and Mikhail G. Kozlov and Yevgeny V. Stadnik and Dmitry Budker},
journal= {arXiv preprint arXiv:1801.00491},
year = {2018}
}
备注
10 pages, 6 figures, 3 appendices