XENON1T 中利用电离信号的轻暗物质搜寻
高能物理 - 实验
2019-12-18 v2 宇宙学与河外天体物理
摘要
我们报告在 XENON1T 实验中使用电离信号对轻暗物质（DM）模型的约束。我们通过强事件筛选来抑制本底，而非要求闪烁信号，从而留下 吨·天的有效曝光量。在 以上，我们观测到 ，这比其他探测器类似搜寻中的结果低一千倍以上。尽管我们在较低能量处观测到较高速率，但无法声称 DM 或 CEvNS 探测，因为我们不能对所有本底建模。因此，我们在 DM-核子散射（DM 质量 在 内）、DM-电子散射（）以及暗光子和类轴子粒子的吸收（ 在 内）的参数空间中排除了新区域。
引用
@article{arxiv.1907.11485,
title = {Light Dark Matter Search with Ionization Signals in XENON1T},
author = {E. Aprile and J. Aalbers and F. Agostini and M. Alfonsi and L. Althueser and F. D. Amaro and V. C. Antochi and E. Angelino and F. Arneodo and D. Barge and L. Baudis and B. Bauermeister and L. Bellagamba and M. L. Benabderrahmane and T. Berger and P. A. Breur and A. Brown and E. Brown and S. Bruenner and G. Bruno and R. Budnik and C. Capelli and J. M. R. Cardoso and D. Cichon and D. Coderre and A. P. Colijn and J. Conrad and J. P. Cussonneau and M. P. Decowski and P. de Perio and A. Depoian and P. Di Gangi and A. Di Giovanni and S. Diglio and A. Elykov and G. Eurin and J. Fei and A. D. Ferella and A. Fieguth and W. Fulgione and P. Gaemers and A. Gallo Rosso and M. Galloway and F. Gao and M. Garbini and L. Grandi and Z. Greene and C. Hasterok and C. Hils and E. Hogenbirk and J. Howlett and M. Iacovacci and R. Itay and F. Joerg and S. Kazama and A. Kish and M. Kobayashi and G. Koltman and A. Kopec and H. Landsman and R. F. Lang and L. Levinson and Q. Lin and S. Lindemann and M. Lindner and F. Lombardi and J. A. M. Lopes and E. López Fune and C. Macolino and J. Mahlstedt and A. Manfredini and F. Marignetti and T. Marrodán Undagoitia and J. Masbou and S. Mastroianni and M. Messina and K. Micheneau and K. Miller and A. Molinario and K. Morå and Y. Mosbacher and M. Murra and J. Naganoma and K. Ni and U. Oberlack and K. Odgers and J. Palacio and B. Pelssers and R. Peres and J. Pienaar and V. Pizzella and G. Plante and R. Podviianiuk and J. Qin and H. Qiu and D. Ramírez García and S. Reichard and B. Riedel and A. Rocchetti and N. Rupp and J. M. F. dos Santos and G. Sartorelli and N. Šarčević and M. Scheibelhut and S. Schindler and J. Schreiner and D. Schulte and M. Schumann and L. Scotto Lavina and M. Selvi and P. Shagin and E. Shockley and M. Silva and H. Simgen and C. Therreau and D. Thers and F. Toschi and G. Trinchero and C. Tunnell and N. Upole and M. Vargas and G. Volta and O. Wack and H. Wang and Y. Wei and C. Weinheimer and D. Wenz and C. Wittweg and J. Wulf and J. Ye and Y. Zhang and T. Zhu and J. P. Zopounidis},
journal= {arXiv preprint arXiv:1907.11485},
year = {2019}
}