CDEX 在有效场论框架下对 WIMP 耦合的首次实验约束
高能物理 - 实验
2021-04-27 v2 高能物理 - 唯象学
仪器与探测器
摘要
我们基于 CDEX-1B 与 CDEX-10 阶段的数据，利用两种有效场论方法给出了来自中国暗物质实验（CDEX）的弱相互作用大质量粒子（WIMPs）搜寻结果。在非相对论有效场论方法中，采用时间积分与年度调制分析，在 90% 置信水平（C.L.）下给出了 WIMP-核子有效算符耦合的新限制，并在低 区域改进了当前界限。在手征有效场论方法中，利用 CDEX-10 数据在 90% C.L. 下给出了 WIMP-介子耦合的上限。我们首次将该限制拓展至 6 GeV/ 区域。
引用
@article{arxiv.2007.15555,
title = {First experimental constraints on WIMP couplings in the effective field theory framework from CDEX},
author = {Y. Wang and Z. Zeng and Q. Yue and L. T. Yang and K. J. Kang and Y. J. Li and M. Agartioglu and H. P. An and J. P. Chang and J. H. Chen and Y. H. Chen and J. P. Cheng and C. Y. Chiang and W. H. Dai and Z. Deng and C. H. Fang and X. P. Geng and H. Gong and Q. J. Guo and X. Y. Guo and H. J. He and L. He and S. M. He and J. W. Hu and T. C. Huang and H. X. Huang and H. T. Jia and L. P. Jia and X. Jiang and H. B. Li and J. M. Li and J. Li and M. X. Li and R. M. J. Li and X. Li and Y. L. Li and B. Liao and F. K. Lin and S. T. Lin and S. K. Liu and Y. D. Liu and Y. Liu and Y. Y. Liu and Z. Z. Liu and H. Ma and Y. C. Mao and Q. Y. Nie and J. H. Ning and H. Pan and N. C. Qi and J. Ren and X. C. Ruan and C. S. Shang and V. Sharma and Z. She and L. Singh and M. K. Singh and T. X. Sun and C. J. Tang and W. Y. Tang and Y. Tian and G. F. Wang and L. Wang and Q. Wang and Y. C. Wang and Y. X. Wang and Z. Wang and H. T. Wong and S. Y. Wu and Y. C. Wu and H. Y. Xing and Y. Xu and T. Xue and Y. L. Yan and N. Yi and C. X. Yu and H. J. Yu and J. F. Yue and M. Zeng and B. T. Zhang and L. Zhang and F. S. Zhang and Z. Y. Zhang and K. K. Zhao and M. G. Zhao and J. F. Zhou and Z. Y. Zhou and J. J. Zhu},
journal= {arXiv preprint arXiv:2007.15555},
year = {2021}
}
备注
version accepted by Science China-PMA, 8 pages, 8 figures