来自亲电性 boosted 暗粒子的地球屏蔽与日调制
高能物理 - 唯象学
2023-07-14 v4 高能天体物理现象
高能物理 - 实验
摘要
天体物理起源的 boosted 暗粒子可在直接探测实验中产生非标准的核反冲或电子反冲信号。我们对这类潜在未来信号的日调制特征进行了研究。具体而言,我们模拟了暗粒子在抵达探测器途中与构成地球的原子中电子的相互作用,并针对包括 XENONnT、PandaX 和 LUX-ZEPLIN 在内的多种直接探测实验,给出了信号预期日变化的深入预测。
引用
@article{arxiv.2110.09685,
title = {Earth Shielding and Daily Modulation from Electrophilic Boosted Dark Particles},
author = {Yifan Chen and Bartosz Fornal and Pearl Sandick and Jing Shu and Xiao Xue and Yue Zhao and Junchao Zong},
journal= {arXiv preprint arXiv:2110.09685},
year = {2023}
}
备注
15 pages, 12 figures. published version in PRD. For the code to calculate the atomic ionization form factor, see https://github.com/XueXiao-Physics/AtomIonCalc (AtomIonCalc) . For the Monte Carlo simulation of the electrophilic dark particles traveling inside the earth, see https://github.com/XueXiao-Physics/realEarthScatterDM (realEarthScatterDM). v4: location of detectors corrected