基于 XENON100 225 个活日数据的自旋相关 WIMP-核子截面限制
宇宙学与河外天体物理
2013-08-09 v2 天体物理仪器与方法
高能物理 - 实验
高能物理 - 唯象学
摘要
我们利用 XENON100 实验在意大利格兰萨索国家实验室运行期间的最新数据，对弹性、自旋相关的 WIMP-核子截面给出了新的实验约束。对 2011 年和 2012 年期间获取的 224.6 活日 × 34 kg 曝光量进行分析后，未发现由轴矢量 WIMP 与 129-Xe 和 131-Xe 核相互作用导致的超出信号。由此得到了对 WIMP 质量大于 6 GeV 情形下 WIMP-中子截面的最严格上限，在 90% 置信水平下，WIMP 质量为 45 GeV 时截面最小值为 3.5 × 10^{-40} cm^2。
引用
@article{arxiv.1301.6620,
title = {Limits on spin-dependent WIMP-nucleon cross sections from 225 live days of XENON100 data},
author = {XENON100 collaboration and E. Aprile and M. Alfonsi and K. Arisaka and F. Arneodo and C. Balan and L. Baudis and B. Bauermeister and A. Behrens and P. Beltrame and K. Bokeloh and A. Brown and E. Brown and G. Bruno and R. Budnik and J. M. R. Cardoso and W. -T. Chen and B. Choi and A. P. Colijn and H. Contreras and J. P. Cussonneau and M. P. Decowski and E. Duchovni and S. Fattori and A. D. Ferella and W. Fulgione and F. Gao and M. Garbini and C. Ghag and K. -L. Giboni and L. W. Goetzke and C. Grignon and E. Gross and W. Hampel and F. Kaether and A. Kish and J. Lamblin and H. Landsman and R. F. Lang and M. Le Calloch and D. Lellouch and C. Levy and K. E. Lim and Q. Lin and S. Lindemann and M. Lindner and J. A. M. Lopes and K. Lung and T. Marrodan Undagoitia and F. V. Massoli and A. J. Melgarejo Fernandez and Y. Meng and M. Messina and A. Molinario and K. Ni and U. Oberlack and S. E. A. Orrigo and E. Pantic and R. Persiani and G. Plante and N. Priel and A. Rizzo and S. Rosendahl and J. M. F. dos Santos and G. Sartorelli and J. Schreiner and M. Schumann and L. Scotto Lavina and P. R. Scovell and M. Selvi and P. Shagin and H. Simgen and A. Teymourian and D. Thers and O. Vitells and H. Wang and M. Weber and C. Weinheimer},
journal= {arXiv preprint arXiv:1301.6620},
year = {2013}
}
备注
5 pages, 3 figures; corrected caption of figure 3