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CFT Duals on Rotating Charged Black Holes Surrounded by Quintessence

High Energy Physics - Theory 2021-02-03 v2 General Relativity and Quantum Cosmology

Abstract

We demonstrate that Kerr/CFT duality can be extended to rotating charged black hole solution surrounded by quintessence in Rastall gravity. Since Rastall gravity can be considered as F(R,T)=R+βTF(R,T) = R + \beta T theory with the addition of a matter term, so the gravitational Lagrangian is resemblant to Einstein general relativity. In fact, the resulting central term is coincident to the central term in the general relativity since T T is only a trace of the matter term. We then exhibit that the entropy from CFT of this black hole is equivalent with the Bekenstein-Hawking entropy with no correction related to the Rastall coupling constant. Moreover, when Rastall coupling constant κλ \kappa \lambda is switched off and a a is approaching zero, we may extend the solution to the 5D black hole solution. It is found that this extremal solution contains twofold CFT duals that we call as QQ-picture and P P -picture. In both pictures, the CFT entropy reproduces exactly the Bekenstein-Hawking entropy for Reissner-Nordstr\"om black hole surrounded by quintessence. The results establish that, for all black holes surrounded by quintessence, the microscopic entropies of the dual CFTs agree with the Bekenstein-Hawking entropies.

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Cite

@article{arxiv.2010.12481,
  title  = {CFT Duals on Rotating Charged Black Holes Surrounded by Quintessence},
  author = {Muhammad Fitrah Alfian Rangga Sakti and Freddy Permana Zen},
  journal= {arXiv preprint arXiv:2010.12481},
  year   = {2021}
}

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10 pages