在 XENON10 数据中搜寻轻暗物质
宇宙学与河外天体物理
2013-05-09 v4 高能物理 - 实验
高能物理 - 唯象学
摘要
我们报告利用 XENON10 探测器搜寻轻质量（<10 GeV）粒子暗物质的结果。事例触发对单个电子敏感，分析阈值为 5 个电子，对应于 1.4 keV 核反冲能量。考虑自旋无关的暗物质-核子散射，对于暗物质粒子质量 m_{\chi}=8 GeV，我们排除了截面 \sigma_n>3.5x10^{-42} cm^2。我们发现，我们的数据对 CoGeNT 和 CRESST-II 观测到的低能过量事件以及 DAMA 年度调制信号的近期弹性暗物质解释构成了强有力的限制。
引用
@article{arxiv.1104.3088,
title = {A search for light dark matter in XENON10 data},
author = {J. Angle and E. Aprile and F. Arneodo and L. Baudis and A. Bernstein and A. Bolozdynya and P. Brusov and L. C. C. Coelho and C. E. Dahl and L. DeViveiros and A. D. Ferella and L. M. P. Fernandes and S. Fiorucci and R. J. Gaitskell and K. L. Giboni and R. Gomez and R. Hasty and L. Kastens and J. Kwong and J. A. M. Lopes and N. Madden and A. Manalaysay and A. Manzur and D. N. McKinsey and M. E. Monzani and K. Ni and U. Oberlack and J. Orboeck and G. Plante and R. Santorelli and J. M. F. dos Santos and P. Shagin and T. Shutt and P. Sorensen and S. Schulte and C. Winant and M. Yamashita},
journal= {arXiv preprint arXiv:1104.3088},
year = {2013}
}
备注
Manuscript identical to v2 (published version) but also contains erratum. Note v3==v2 but without \linenumbers