English

Point mass Cosmological Black Holes

General Relativity and Quantum Cosmology 2019-02-13 v2 Cosmology and Nongalactic Astrophysics Astrophysics of Galaxies

Abstract

Real black holes in the universe are located in the expanding accelerating background which are called the cosmological black holes. Hence, it is necessary to model these black holes in the cosmological background where the dark energy is the dominant energy. In this paper, we argue that most of the dynamical cosmological black holes can be modeled by point mass cosmological black holes. Considering the de Sitter background for the accelerating universe, we present the point mass cosmological background in the cosmological de Sitter space time. Our work also includes the point mass black holes which have charge and angular momentum. We study the mass, horizons, redshift structure and geodesics properties for these black holes.

Keywords

Cite

@article{arxiv.1608.05491,
  title  = {Point mass Cosmological Black Holes},
  author = {Javad T. Firouzjaee and Touhid Feghhi},
  journal= {arXiv preprint arXiv:1608.05491},
  year   = {2019}
}

Comments

17 pages, 10 figures, one section added and some spelling reforms were done

R2 v1 2026-06-22T15:24:00.050Z