论文标题
非最小观众场产生的原始黑洞
Primordial black holes generated by the non-minimal spectator field
论文作者
论文摘要
在本文中,我们提出了一个模型,在该模型中,观众场非最小的夫妻与充气场和观众场在小尺度上的扰动的功率谱通过非最小耦合的形式的尖锐特征大大增强。在通货膨胀结束时或之后,观众场的扰动转化为曲率扰动,并导致形成原始黑洞(PBHS)。此外,例如,我们考虑三个现象学模型,用于生成质量功能的PBH峰值达到$ \ sim10^{ - 12} m_ \ odot $,并表示我们宇宙中的所有冷暗物质,并发现标量诱导的引力波可以被曲率危险产生,因此可以被未来的杂物脉冲检测到,因为将来可以远程脉冲及以后的wectortian tectian andj ander tectian andery tectian tectian and and and tectian。丽莎。
In this paper, we propose a model in which a spectator field non-minimally couples to an inflaton field and the power spectrum of the perturbation of the spectator field at small scales is dramatically enhanced by the sharp feature in the form of non-minimal coupling. At or after the end of inflation, the perturbation of the spectator field is converted into curvature perturbation and leads to the formation of primordial black holes (PBHs). Furthermore, for example, we consider three phenomenological models for generating PBHs with mass function peaked at $\sim10^{-12}M_\odot$ and representing all the cold dark matter in our Universe and find that the scalar induced gravitational waves generated by the curvature perturbation can be detected by the future space-borne gravitational-wave detectors such as Taiji, TianQin and LISA.