English

Quintessence and black holes

General Relativity and Quantum Cosmology 2010-11-19 v3 Astrophysics High Energy Physics - Phenomenology High Energy Physics - Theory

Abstract

We present new static spherically-symmetric exact solutions of Einstein equations with the quintessential matter surrounding a black hole charged or not as well as for the case without the black hole. A condition of additivity and linearity in the energy-momentum tensor is introduced, which allows one to get correct limits to the known solutions for the electromagnetic static field implying the relativistic relation between the energy density and pressure, as well as for the extraordinary case of cosmological constant, i.e. de Sitter space. We classify the horizons, which evidently reveal themselves in the static coordinates, and derive the Gibbons-Hawking temperatures. An example of quintessence with the state parameter w=-2/3 is discussed in detail.

Keywords

Cite

@article{arxiv.gr-qc/0210040,
  title  = {Quintessence and black holes},
  author = {V. V. Kiselev},
  journal= {arXiv preprint arXiv:gr-qc/0210040},
  year   = {2010}
}

Comments

11 pages, LaTeX file, 1 eps-figure, discussion and references added