arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2408.07641hep-ex
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利用PandaX-4T低能电子反冲数据探索新物理

Exploring New Physics with PandaX-4T Low Energy Electronic Recoil Data

PandaX Collaboration, Xinning Zeng, Zihao Bo, Wei Chen, Xun Chen, Yunhua Chen, Zhaokan Cheng, Xiangyi Cui, Yingjie Fan, Deqing Fang, Zhixing Gao, Lisheng Geng, … 展开作者

PandaX Collaboration, Xinning Zeng, Zihao Bo, Wei Chen, Xun Chen, Yunhua Chen, Zhaokan Cheng, Xiangyi Cui, Yingjie Fan, Deqing Fang, Zhixing Gao, Lisheng Geng, Karl Giboni, Xunan Guo, Xuyuan Guo, Zichao Guo, Chencheng Han, Ke HanChangda He, Jinrong He, Di Huang, Houqi Huang, Junting Huang, Ruquan Hou, Yu Hou, Xiangdong Ji, Xiangpan Ji, Yonglin Ju, Chenxiang Li, Jiafu Li, Mingchuan Li, Shuaijie Li, Tao Li, Zhiyuan Li, Qing Lin, Jianglai Liu, Congcong Lu, Xiaoying Lu, Lingyin Luo, Yunyang Luo, Wenbo Ma, Yugang Ma, Yajun Mao, Yue Meng, Xuyang Ning, Binyu Pang, Ningchun Qi, Zhicheng Qian, Xiangxiang Ren, Dong Shan, Xiaofeng Shang, Xiyuan Shao, Guofang Shen, Manbin Shen, Wenliang Sun, Yi Tao, Anqing Wang, Guanbo Wang, Hao Wang, Jiamin Wang, Lei Wang, Meng Wang, Qiuhong Wang, Shaobo Wang, Siguang Wang, Wei Wang, Xiuli Wang, Xu Wang, Zhou Wang, Yuehuan Wei, Weihao Wu, Yuan Wu, Mengjiao Xiao, Xiang Xiao, Kaizhi Xiong, Yifan Xu, Shunyu Yao, Binbin Yan, Xiyu Yan, Yong Yang, Peihua Ye, Chunxu Yu, Ying Yuan, Zhe Yuan, Youhui Yun, Minzhen Zhang, Peng Zhang, Shibo Zhang, Shu Zhang, Tao Zhang, Wei Zhang, Yang Zhang, Yingxin Zhang, Yuanyuan Zhang, Li Zhao, Jifang Zhou, Jiaxu Zhou, Jiayi Zhou, Ning Zhou, Xiaopeng Zhou, Yubo Zhou, Zhizhen Zhou

AI总结:

本文利用PandaX-4T液氙探测器1.54吨·年曝光数据搜寻太阳轴子、反常磁矩中微子、类轴子粒子、暗光子及轻费米子暗物质诱发的电子反冲信号,未发现显著超出,并对相关新物理参数给出了有竞争力的限制。

摘要:

超出粒子物理标准模型的新粒子,例如轴子,可以通过它们与电子的相互作用被有效地搜寻。我们利用大型液氙探测器PandaX-4T,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发的新型电子反冲信号。基于曝光量为1.54吨·年的最新数据集,建立了详细的背景模型。未观测到显著超出背景的超出,并且我们已对轴子耦合、中微子磁矩和费米子暗物质相互作用获得了具有竞争力的限制。

英文摘要:

New particles beyond the standard model of particle physics, such as axions, can be effectively searched through their interactions with electrons. We use the large liquid xenon detector PandaX-4T to search for novel electronic recoil signals induced by solar axions, neutrinos with anomalous magnetic moment, axionlike particles, dark photons, and light fermionic dark matter. A detailed background model is established using the latest datasets with 1.54 $\rm ton \cdot yr$ exposure. No significant excess above the background has been observed, and we have obtained competitive constraints for axion couplings, neutrino magnetic moment, and fermionic dark matter interactions.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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