论文标题
重力波的不对称暗物质
Asymmetric Dark Matter from Gravitational Waves
论文作者
论文摘要
我们通过其重力波特征调查了探测不对称暗物质模型的前景。我们专注于一个非阿布尔群体扩展标准模型量规对称性的理论,在该理论下,在该群体下,Leptons与新的Fermionic合作伙伴形成了双重双线,其中一个是暗物质候选者。这种新对称性的破裂发生在高度上,并在早期宇宙中导致强大的一阶相变。该模型在不对称的暗物质环境中适应了男性生成,并预测了近未实现实验范围内的重力波信号。
We investigate the prospects for probing asymmetric dark matter models through their gravitational wave signatures. We concentrate on a theory extending the Standard Model gauge symmetry by a non-Abelian group, under which leptons form doublets with new fermionic partners, one of them being a dark matter candidate. The breaking of this new symmetry occurs at a high scale, and results in a strong first order phase transition in the early Universe. The model accommodates baryogenesis in an asymmetric dark matter setting and predicts a gravitational wave signal within the reach of near-future experiments.