English

Holographic Screening Length in a Hot Plasma of Two Sphere

High Energy Physics - Theory 2016-06-10 v2

Abstract

We study the screening length of a quark-antiquark pair moving in a hot plasma living in two sphere S2S^2 manifold using AdS/CFT correspondence where the background metric is four dimensional Schwarzschild-AdS black hole. The geodesic solution of the string ends at the boundary is given by a stationary motion in the equatorial plane as such the separation length LL of quark-antiquark pair is parallel to the angular velocity ω\omega. The screening length and the bound energy are computed numerically using Mathematica. We find that the plots are bounded from below by some functions related to the momentum transfer PcP_c of the drag force configuration. We compare the result by computing the screening length in the quark-antiquark reference frame where the gravity dual are "Boost-AdS" and Kerr-AdS black holes. Finding relations of the parameters of both black holes, we argue that the relation between mass parameters MSchM_{Sch} of the Schwarzschild-AdS black hole and MKerrM_{Kerr} of the Kerr-AdS black hole in high temperature is given by MKerr=MSch(1a2l2)3/2M_{Kerr}=M_{Sch}(1-a^2l^2)^{3/2}, where aa is the angular momentum parameter.

Keywords

Cite

@article{arxiv.1111.7045,
  title  = {Holographic Screening Length in a Hot Plasma of Two Sphere},
  author = {Ardian Nata Atmaja and Hasan Abu Kassim and Norhasliza Yusof},
  journal= {arXiv preprint arXiv:1111.7045},
  year   = {2016}
}

Comments

Major revision: title changed, adding authors, 13 pages, 8 figures, etc. Accepted for publication in European Physical Journal C