利用 LUX 311.2 天数据对有效场论耦合的约束
宇宙学与河外天体物理
2021-09-17 v2
摘要
我们在此报告利用 LUX 数据进行有效场论(EFT)WIMP 搜索分析的结果。我们在先前 LUX 分析的基础上,将搜索窗口扩展至包含高达 180 keV 的核反冲能量,这需要对数据质量截断和本底模型进行重新评估。为了使用分箱轮廓似然统计框架,需要开发新的分析技术以考虑更高能量的本底。利用 2014 年至 2016 年间收集数据获得的 3.14 kgday 曝光量,我们对非相对论性 EFT WIMP 与中子和质子的耦合设定了 90\% C.L. 排除极限,对相当一部分可能的 EFT WIMP 相互作用提供了最严格的约束。此外,我们报告了关于非弹性 EFT WIMP-核子反冲的世界领先排除极限。
引用
@article{arxiv.2102.06998,
title = {Constraints on Effective Field Theory Couplings Using 311.2 days of LUX Data},
author = {D. S. Akerib and S. Alsum and H. M. Araújo and X. Bai and J. Balajthy and J. Bang and A. Baxter and E. P. Bernard and A. Bernstein and T. P. Biesiadzinski and E. M. Boulton and B. Boxer and P. Brás and S. Burdin and D. Byram and M. C. Carmona-Benitez and C. Chan and J. E. Cutter and L. de Viveiros and E. Druszkiewicz and A. Fan and S. Fiorucci and R. J. Gaitskell and C. Ghag and M. G. D. Gilchriese and C. Gwilliam and C. R. Hall and S. J. Haselschwardt and S. A. Hertel and D. P. Hogan and M. Horn and D. Q. Huang and C. M. Ignarra and R. G. Jacobsen and O. Jahangir and W. Ji and K. Kamdin and K. Kazkaz and D. Khaitan and E. V. Korolkova and S. Kravitz and V. A. Kudryavtsev and E. Leason and B. G. Lenardo and K. T. Lesko and J. Liao and J. Lin and A. Lindote and M. I. Lopes and A. Manalaysay and R. L. Mannino and N. Marangou and D. N. McKinsey and D. -M. Mei and J. A. Morad and A. St. J. Murphy and A. Naylor and C. Nehrkorn and H. N. Nelson and F. Neves and A. Nilima and K. C. Oliver-Mallory and K. J. Palladino and C. Rhyne and Q. Riffard and G. R. C. Rischbieter and P. Rossiter and S. Shaw and T. A. Shutt and C. Silva and M. Solmaz and V. N. Solovov and P. Sorensen and T. J. Sumner and N. Swanson and M. Szydagis and D. J. Taylor and R. Taylor and W. C. Taylor and B. P. Tennyson and P. A. Terman and D. R. Tiedt and W. H. To and L. Tvrznikova and U. Utku and A. Vacheret and A. Vaitkus and V. Velan and R. C. Webb and J. T. White and T. J. Whitis and M. S. Witherell and F. L. H. Wolfs and D. Woodward and X. Xiang and J. Xu and C. Zhang},
journal= {arXiv preprint arXiv:2102.06998},
year = {2021}
}
备注
19 Pages, 10 Figures, 4 Table