PandaX-4T 调试运行的暗物质搜寻结果
高能物理 - 实验
2022-01-05 v3 仪器与探测器
摘要
我们报道使用 PandaX-4T 调试数据的首批暗物质搜寻结果。利用带有 3.7 吨液氙靶且曝光量为 0.63 吨·年的时间投影室，在 5 至 100 keV 之间的近似核反冲能量窗口内识别出 1058 个候选事件。未观测到超过本底的显著超出。我们的数据对暗物质-核子自旋无关相互作用设定了严格限制，在 30 GeV/ 暗物质质量处给出最低排除截面（90% C.L.）为 cm。
引用
@article{arxiv.2107.13438,
title = {Dark Matter Search Results from the PandaX-4T Commissioning Run},
author = {Yue Meng and Zhou Wang and Yi Tao and Abdusalam Abdukerim and Zihao Bo and Wei Chen and Xun Chen and Yunhua Chen and Chen Cheng and Yunshan 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 Jinrong He and Di Huang and Yanlin Huang and Zhou Huang and Ruquan Hou and Xiangdong Ji and Yonglin Ju and Chenxiang Li and Mingchuan Li and Shu Li and Shuaijie Li and Qing Lin and Jianglai Liu and Xiaoying Lu and Lingyin Luo and Wenbo Ma and Yugang Ma and Yajun Mao and Nasir Shaheed and Xuyang Ning and Ningchun Qi and Zhicheng Qian and Xiangxiang Ren and Changsong Shang and Guofang Shen and Lin Si and Wenliang Sun and Andi Tan and Anqing Wang and Meng Wang and Qiuhong Wang and Shaobo Wang and Siguang Wang and Wei Wang and Xiuli Wang and Mengmeng Wu and Weihao Wu and Jingkai Xia and Mengjiao Xiao and Xiang Xiao and Pengwei Xie and Binbin Yan and Xiyu Yan and Jijun Yang and Yong Yang and Chunxu Yu and Jumin Yuan and Ying Yuan and Dan Zhang and Minzhen Zhang and Peng Zhang and Tao Zhang and Li Zhao and Qibin Zheng and Jifang Zhou and Ning Zhou and Xiaopeng Zhou and Yong Zhou},
journal= {arXiv preprint arXiv:2107.13438},
year = {2022}
}
备注
proof draft as PRL