论文标题

暗物质光环质量密度剖面围绕schrödinger-newton方法增强的超大质量黑洞

Dark matter halo mass density profiles around an accreting supermassive blackhole in the Schrödinger-Newton approach

论文作者

Kam, Chon-Fai, Chan, Iat-Neng

论文摘要

我们研究超级质量的黑洞积聚如何影响暗物质光环中心的模糊暗物质孤子核的质量密度谱。星系中心的超级质量黑洞被视为点质量。标量场的Schrödinger-Newton方程是数值求解的。我们发现,时间依赖性的扰动对孤子密度曲线具有显着的挤压作用,这既可以降低核心的大小并增加中心密度。

We study how supermassive blackhole accretion affects the mass density profile of a fuzzy dark matter soliton core at the centre of a dark matter halo. The supermassive blackhole at the center of a galaxy was regarded as a point mass. The Schrödinger-Newton equation for the scalar field was solved numerically. We find that the time-dependent perturbation has a significant squeezing effect on the soliton density profile, which both reduces the size of the core and increases the central density.

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