论文标题
中微子实验探针hadrophilic轻暗物质
Neutrino experiments probe hadrophilic light dark matter
论文作者
论文摘要
我们使用Super-K数据对亚GEV暗物质(DM)与核的相互作用的相互作用施加了新的强大限制,该核依赖于DM通量不可避免地是由宇宙射线向向散射引起的。我们在Hyper-K和Dune中得出了类似的敏感性,并将其与其他人进行比较,例如在朱诺。使用简化的模型,我们发现我们的提案测试是通过理论一致性和其他直接检测实验,宇宙学,介子衰减和我们对单jet的重塑允许的真正新的参数空间。因此,我们的结果激励并塑造了对核路后退敏感的任何大容量检测器的新物理案例。
We use Super-K data to place new strong limits on interactions of sub-GeV Dark Matter (DM) with nuclei, that rely on the DM flux inevitably induced by cosmic-ray upscatterings. We derive analogous sensitivities at Hyper-K and DUNE and compare them with others, e.g. at JUNO. Using simplified models, we find that our proposal tests genuinely new parameter space, allowed both by theoretical consistency and by other direct detection experiments, cosmology, meson decays and our recast of monojet. Our results thus motivate and shape a new physics case for any large volume detector sensitive to nuclear recoils.