论文标题
在直接检测实验中发出的无菌中微子暗物质的信号(1)$模型
Signal from sterile neutrino dark matter in extra $U(1)$ model at direct detection experiment
论文作者
论文摘要
我们研究了直接暗物质检测实验在$ U(1)_ {b-l} $和$ u(1)_r $型号中找到无菌中微子暗母鸡的衰减产品的可能性。如果无菌中微子与浅量规玻色子相互作用并腐烂到具有一定寿命的中微子和轻度玻色子中,则可能是可能的。在直接暗物质检测实验中,这种衰减会产生能量中微子,并具有足够大的后坐力能量。我们强调的是,直接的暗物质检测实验不仅可以探索w imp,还可以探索无菌中微子暗物质。
We examine the possibility that direct dark matter detection experiments find decay products from sterile neutrino dark mater in $U(1)_{B-L}$ and $U(1)_R$ models. This is possible if the sterile neutrino interacts with a light gauge boson and decays into a neutrino and the light gauge boson with a certain lifetime. This decay produces energetic neutrinos scattering off nuclei with a large enough recoil energy in direct dark matter detection experiments. We stress that direct dark matter detection experiments can explore not only WIMP but also sterile neutrino dark matter.