Formation of Supermassive Nuclei of Black Holes in the Early Universe by the Mechanism of Scalar-Gravitational Instability. II. Evolution of Localized Spherical Perturbations

被引:0
|
作者
Ignat'ev, Yu. G. [1 ]
机构
[1] Kazan Fed Univ, Inst Phys, Kremlyovskaya Str 16A, Kazan 420008, Russia
来源
GRAVITATION & COSMOLOGY | 2024年 / 30卷 / 01期
关键词
D O I
10.1134/S0202289324010067
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Based on the previously formulated theory of spherical perturbations in the cosmological medium of self-gravitating scalarly charged fermions with the Higgs scalar interaction and the similarity properties of such models, the formation of supermassive black hole (SMBH) seeds in the early Universe is studied. Using numerical simulation of the process, it is shown that the mass of SMBH seeds during the evolution process reaches a limiting value, after which it begins to slowly fall. The possible influence of nonlinearity on this process is discussed.
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页码:40 / 47
页数:8
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