利用DUNE-PRISM在轴上与离轴搜寻轻暗物质
高能物理 - 唯象学
2019-11-19 v2 高能物理 - 实验
摘要
我们探讨了深地下中微子实验（DUNE）近探测器与所提出的DUNE-PRISM可移动近探测器对亚GeV暗物质的灵敏度，具体为通过亚GeV暗光子与标准模型耦合的标量暗物质。我们考虑在DUNE靶中产生并抵达探测器与电子散射的暗物质。通过将DUNE-PRISM在许多离轴位置处的暗物质搜寻与轴上单点测量相结合，对此情形的灵敏度可远强于仅在单一轴上位置进行测量。
引用
@article{arxiv.1903.10505,
title = {Hunting On- and Off-Axis for Light Dark Matter with DUNE-PRISM},
author = {Valentina De Romeri and Kevin J. Kelly and Pedro A. N. Machado},
journal= {arXiv preprint arXiv:1903.10505},
year = {2019}
}
备注
16 pages (including 5 appendices), 11 figures. Version 2 matches published version with significant rearrangement of results (results unchanged). Version 1 contains nuclear scattering results not present in v2