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arXiv 2210.01604hep-exhep-phphysics.ins-det
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在 CDEX-10 实验中寻找太阳中微子的奇异相互作用

Search for exotic interactions of solar neutrinos in the CDEX-10 experiment

X. P. Geng, L. T. Yang, Q. Yue, K. J. Kang, Y. J. Li, H. P. An, Greeshma C., J. P. Chang, Y. H. Chen, J. P. Cheng, W. H. Dai, Z. Deng, C. H. Fang, H. Gong, Q. J… 展开作者

X. P. Geng, L. T. Yang, Q. Yue, K. J. Kang, Y. J. Li, H. P. An, Greeshma C., J. P. Chang, Y. H. Chen, J. P. Cheng, W. H. Dai, Z. Deng, C. H. Fang, H. Gong, Q. J. Guo, X. Y. Guo, L. He, S. M. He, J. W. Hu, H. X. Huang, T. C. Huang, H. T. Jia, X. Jiang, S. Karmakar, H. B. Li, J. M. Li, J. Li, Q. Y. Li, R. M. J. Li, X. Q. Li, Y. L. Li, Y. F. Liang, B. Liao, F. K. Lin, S. T. Lin, J. X. Liu, S. K. Liu, Y. D. Liu, Y. Liu, Y. Y. Liu, Z. Z. Liu, H. Ma, Y. C. Mao, Q. Y. Nie, J. H. Ning, H. Pan, N. C. Qi, J. Ren, X. C. Ruan, Z. She, M. K. Singh, T. X. Sun, C. J. Tang, W. Y. Tang, Y. Tian, G. F. Wang, L. Wang, Q. Wang, Y. F. Wang, Y. X. Wang, H. T. Wong, S. Y. Wu, Y. C. Wu, H. Y. Xing, R. Xu, Y. Xu, T. Xue, Y. L. Yan, N. Yi, C. X. Yu, H. J. Yu, J. F. Yue, M. Zeng, Z. Zeng, B. T. Zhang, F. S. Zhang, L. Zhang, Z. H. Zhang, Z. Y. Zhang, K. K. Zhao, M. G. Zhao, J. F. Zhou, Z. Y. Zhou, J. J. Zhu, Y. C. Wu

AI总结:

CDEX-10 利用 205.4 kg·day 数据寻找太阳中微子的非标准相互作用,对 U(1)_{B-L} 规范玻色子及暗光子诱导的惰性中微子耦合参数空间给出了新实验约束。

摘要:

我们利用中国锦屏地下实验室 CDEX-10 实验的 205.4 kg·day 数据集研究了奇异中微子相互作用,并给出了对新规范玻色子质量和耦合的新约束。研究考虑了两种非标准中微子相互作用:一种是 U(1)_{B-L} 规范玻色子诱导的活性中微子与电子/原子核之间的相互作用,另一种是暗光子通过与光子的动力学混合诱导的惰性中微子与电子/原子核之间的相互作用。本工作探测了一个涉及惰性中微子与暗光子耦合的、此前尚未探索的参数空间,并在 Δm_{41}^{2} 和 g′^{2}sin^{2}2θ_{14} 的若干基准值下,对低于 1 eV/c^{2} 的暗光子质量给出了新的实验室限制。

英文摘要:

We investigate exotic neutrino interactions using the 205.4 kg$\cdot$day dataset from the CDEX-10 experiment at the China Jinping Underground Laboratory. New constraints on the mass and couplings of new gauge bosons are presented. Two nonstandard neutrino interactions are considered: a $U(1)_{B-L}$ gauge-boson-induced interaction between an active neutrino and electron/nucleus, and a dark-photon-induced interaction between a sterile neutrino and electron/nucleus via kinetic mixing with a photon. This work probes an unexplored parameter space involving sterile neutrino coupling with a dark photon. New laboratory limits are derived on dark photon masses below $1~{\rm eV}/c^{2}$ at some benchmark values of $Δm_{41}^{2}$ and $g^{\prime2}{\rm{sin}}^{2}2θ_{14}$.

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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