English

Holography of Charged Black Holes with $RF^2$ Corrections

High Energy Physics - Theory 2015-05-27 v2

Abstract

We investigate several holographic properties of charged black holes with RF2RF^{2} corrections, which originate from Kaluza-Klein reductions of five-dimensional Gauss-Bonnet gravity. We obtain the perturbative solution and discuss its thermodynamics. The DC conductivity is calculated via the effective action approach and the corrections to the DC conductivity are also evaluated. Moreover, we calculate the shear viscosity η\eta and thermal conductivity κT\kappa_{T}, as well as two interesting ratios η/s\eta/s and κTμ2/(ηT)\kappa_{T}\mu^{2}/(\eta T). We find that both bounds conjectured in the literatures can be violated in the presence of the higher order corrections RF2RF^2.

Keywords

Cite

@article{arxiv.1104.4453,
  title  = {Holography of Charged Black Holes with $RF^2$ Corrections},
  author = {Rong-Gen Cai and Da-Wei Pang},
  journal= {arXiv preprint arXiv:1104.4453},
  year   = {2015}
}

Comments

22 pages, 2 figures, accepted by PRD