论文标题
暗物质和超大型黑洞之间可能的连接
Possible Connection between Dark Matter and Supermassive Black Holes
论文作者
论文摘要
通常研究暗物质(DM)与星系郊区的旋转曲线有关。但是,DM的作用在银河系凸起和中心中可能有所不同,其中超级质量黑洞(SMBHS)主导了重力相互作用。确实,鉴于DM是宇宙中主要物质的事实,因此自然要在DM和SMBHS之间建立密切的联系。在这里,我们通过基于标准DM配置文件构建具有模糊质量分布的稳定对象来探究这种可能性。这些天体物理物体有三种类型的出现:一个模糊的液滴,没有地平线和模糊黑洞(BHS),并带有一两个视野。我们强调所有对象都是爱因斯坦方程的解决方案。它们控制测试机构运动的有效潜力可以表现出与银河系中心Schwarzschild BH有效潜力的合理相似性。因此,我们的某些解决方案原则上可以取代银河中心的标准BH-PICTURE,同时,它们的优势是它们由宇宙的主要物质成分组成。
Dark Matter (DM) is usually studied in connection with rotational curves in the outskirts of the galaxies. However, the role of DM might be different in the galactic bulges and centers where Supermassive Black Holes (SMBHs) dominate the gravitational interaction. Indeed, given the fact that DM is the dominant matter species in the Universe, it is natural to assume a close connection between DM and SMBHs. Here we probe into this possibility by constructing stable objects with fuzzy mass distributions based on standard DM profiles. These astrophysical objects come out in three types: a fuzzy droplet without horizon and fuzzy Black Holes (BHs) with one or two horizons. We emphasize that all objects are solutions of Einstein equations. Their effective potentials which govern the motion of a test body, can display a reasonable similarity to the effective potential of a Schwarzschild BH at the galactic center. Therefore, some of our solutions could, in principle, replace the standard BH-picture of the galactic center and, at the same time, have the advantage that they have been composed of the main matter ingredient of the Universe.