基于 PandaX-II 全部曝光的暗物质搜寻结果
宇宙学与河外天体物理
2021-01-05 v2 高能物理 - 实验
高能物理 - 唯象学
摘要
我们报告利用 PandaX-II 实验全部 132 tonday 曝光(含 2016 年 3 月至 2018 年 8 月所有数据)所得的暗物质搜寻结果。在预期本底之上未鉴别出显著事例超出。我们对自旋无关暗物质-核子相互作用设定了上限。在 WIMP 质量为 30 GeV/ 时,自旋无关截面的 90% 置信度最低排除限为 cm。
引用
@article{arxiv.2007.15469,
title = {Results of Dark Matter Search using the Full PandaX-II Exposure},
author = {Qiuhong Wang and Abdusalam Abdukerim and Wei Chen and Xun Chen and Yunhua Chen and Chen Cheng and Xiangyi Cui and Yingjie Fan and Deqing Fang and Changbo Fu and Mengting Fu and Lisheng Geng and Karl Giboni and Linhui Gu and Xuyuan Guo and Ke Han and Changda He and Di Huang and Yan Huang and Yanlin Huang and Zhou Huang and Xiangdong Ji and Yonglin Ju and Shuaijie Li and Huaxuan Liu and Jianglai Liu and Wenbo Ma and Yugang Ma and Yajun Mao and Yue Meng and Kaixiang Ni and Jinhua Ning and Xuyang Ning and Xiangxiang Ren and Changsong Shang and Lin Si and Guofang Shen and Andi Tan and Anqing Wang and Hongwei Wang and Meng Wang and Siguang Wang and Wei Wang and Xiuli Wang and Zhou Wang and Mengmeng Wu and Shiyong Wu and Weihao Wu and Jingkai Xia and Mengjiao Xiao and Pengwei Xie and Binbin Yan and Jijun Yang and Yong Yang and Chunxu Yu and Jumin Yuan and Ying Yuan and Xinning Zeng and Dan Zhang and Tao Zhang and Li Zhao and Qibin Zheng and Jifang Zhou and Ning Zhou and Xiaopeng Zhou},
journal= {arXiv preprint arXiv:2007.15469},
year = {2021}
}
备注
23 pages, 19 figures, 6 tables, version published in Chinese Physics C