论文标题
中微子和暗物质在一个测量的$ u(1)_r $对称性
Neutrino and dark matter in a gauged $U(1)_R$ symmetry
论文作者
论文摘要
我们根据辐射Seesaw场景的框架中的$ U(1)_r $对称性研究中微子和暗物质。将暗物质识别为玻色粒粒子,它通过矢量样重的夸克和叶子与夸克和Lepton部门相互作用,并在产生中微子质量基质和中性较重的费米子中发挥作用。我们通过计算遗物密度和直接搜索来探索与暗物质有关的质量和耦合的几个限制,并考虑了中微子振荡,违反Lepton风味和MUON异常磁矩。最后,我们简要提及通过暗物质在一环盒子图处的半衰减衰减和中性介子混合。
We study neutrino and dark matter based on a gauged $U(1)_R$ symmetry in a framework of radiative seesaw scenario. Identifying dark matter as a bosoninc particle, it interacts with quark and lepton sectors through vector-like heavier quark and leptons, and plays an role in generating neutrino mass matrix together with neutral heavier fermions. We explore several constraints for masses and couplings related to dark matter by computing relic density and direct search, taking the neutrino oscillation, lepton flavor violations, and muon anomalous magnetic moment into account. Finally, we briefly mention semileptonic decays and neutral meson mixings at one-loop box diagrams through dark matter.