论文标题

非弹性暗物质和军刀实验

Inelastic Dark Matter and the SABRE Experiment

论文作者

Zurowski, M. J., Barberio, E., Busoni, G.

论文摘要

我们在这里介绍了Saber(具有主动背景排斥钠的钠钠)实验的灵敏度,以基准测试原始苯基,自旋依赖性,无弹性暗物质模型,这是由于其较低的张力而降低了张力,并具有现有的实验结果。我们对横截面,质量和质量分裂值进行拟合,以找到对这些模型的Dama/Libra数据的最佳拟合。在此分析中,我们考虑了标准的晕圈模型(SHM)以及对其的有趣扩展,即SHM+流分布,以研究暗物质速度分布对实验灵敏度的影响,以及其考虑是否能够帮助缓解当前的实验张力。基于我们的分析,Saber应在数据获取的3 - 5年内对所有三个基准模型敏感。

We present here the sensitivity of the SABRE (Sodium iodide with Active Background REjection) experiment to benchmark proto-philic, spin dependent, Inelastic Dark Matter models previously proposed due to their lowered tension with existing experimental results. We perform fits to cross section, mass, and mass splitting values to find the best fit to DAMA/LIBRA data for these models. In this analysis, we consider the Standard Halo Model (SHM), as well as an interesting extension upon it, the SHM+Stream distribution, to investigate the influence of the Dark Matter velocity distribution upon experimental sensitivity and whether or not its consideration may be able to help relieve the present experimental tension. Based on our analysis, SABRE should be sensitive to all the three benchmark models within 3-5 years of data taking.

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