English

$D$-dimensional charged Anti-de-Sitter black holes in $f(T)$ gravity

General Relativity and Quantum Cosmology 2017-08-01 v3 High Energy Physics - Theory

Abstract

We present a DD-dimensional charged Anti-de-Sitter black hole solutions in f(T)f(T) gravity, where f(T)=T+βT2f(T)=T+\beta T^2 and D4D \geq 4. These solutions are characterized by flat or cylindrical horizons. The interesting feature of these solutions is the existence of inseparable electric monopole and quadrupole terms in the potential which share related momenta, in contrast with most of the known charged black hole solutions in General Relativity and its extensions. Furthermore, these solutions have curvature singularities which are milder than those of the known charged black hole solutions in General Relativity and Teleparallel Gravity. This feature can be shown by calculating some invariants of curvature and torsion tensors. Furthermore, we calculate the total energy of these black holes using the energy-momentum tensor. Finally, we show that these charged black hole solutions violate the first law of thermodynamics in agreement with previous results.

Keywords

Cite

@article{arxiv.1706.01773,
  title  = {$D$-dimensional charged Anti-de-Sitter black holes in $f(T)$ gravity},
  author = {A. M. Awad and S. Capozziello and G. G. L. Nashed},
  journal= {arXiv preprint arXiv:1706.01773},
  year   = {2017}
}

Comments

11 Pages, will appear in JHEP