利用PandaX-4T低能电子反冲数据探索新物理
高能物理 - 实验
2025-02-10 v2
摘要
标准模型以外的新粒子，如轴子，可以通过其与电子的相互作用有效地被搜寻。我们使用大型液氙探测器PandaX-4T来寻找由太阳轴子、具有反常磁矩的中微子、类轴子粒子、暗光子和轻费米子暗物质诱导的新型电子反冲信号。利用最新的1.54吨·年曝光数据集建立了详细的背景模型。未观察到显著超出背景的信号，我们获得了关于轴子耦合、中微子磁矩和费米子暗物质相互作用的竞争性约束。
引用
@article{arxiv.2408.07641,
title = {Exploring New Physics with PandaX-4T Low Energy Electronic Recoil Data},
author = {PandaX Collaboration and Xinning Zeng and Zihao Bo and Wei Chen and Xun Chen and Yunhua Chen and Zhaokan Cheng and Xiangyi Cui and Yingjie Fan and Deqing Fang and Zhixing Gao and Lisheng Geng and Karl Giboni and Xunan Guo and Xuyuan Guo and Zichao Guo and Chencheng Han and Ke HanChangda He and Jinrong He and Di Huang and Houqi Huang and Junting Huang and Ruquan Hou and Yu Hou and Xiangdong Ji and Xiangpan Ji and Yonglin Ju and Chenxiang Li and Jiafu Li and Mingchuan Li and Shuaijie Li and Tao Li and Zhiyuan Li and Qing Lin and Jianglai Liu and Congcong Lu and Xiaoying Lu and Lingyin Luo and Yunyang Luo and Wenbo Ma and Yugang Ma and Yajun Mao and Yue Meng and Xuyang Ning and Binyu Pang and Ningchun Qi and Zhicheng Qian and Xiangxiang Ren and Dong Shan and Xiaofeng Shang and Xiyuan Shao and Guofang Shen and Manbin Shen and Wenliang Sun and Yi Tao and Anqing Wang and Guanbo Wang and Hao Wang and Jiamin Wang and Lei Wang and Meng Wang and Qiuhong Wang and Shaobo Wang and Siguang Wang and Wei Wang and Xiuli Wang and Xu Wang and Zhou Wang and Yuehuan Wei and Weihao Wu and Yuan Wu and Mengjiao Xiao and Xiang Xiao and Kaizhi Xiong and Yifan Xu and Shunyu Yao and Binbin Yan and Xiyu Yan and Yong Yang and Peihua Ye and Chunxu Yu and Ying Yuan and Zhe Yuan and Youhui Yun and Minzhen Zhang and Peng Zhang and Shibo Zhang and Shu Zhang and Tao Zhang and Wei Zhang and Yang Zhang and Yingxin Zhang and Yuanyuan Zhang and Li Zhao and Jifang Zhou and Jiaxu Zhou and Jiayi Zhou and Ning Zhou and Xiaopeng Zhou and Yubo Zhou and Zhizhen Zhou},
journal= {arXiv preprint arXiv:2408.07641},
year = {2025}
}
备注
8 pages, 3 figures