弦云存在下体维度对黏滞界的影响
高能物理 - 理论
2020-11-05 v3
摘要
本文引入了在 d 维质量引力背景下存在弦云时的爱因斯坦 AdS 黑膜解。通过对该解施加视界处的 Dirichlet 边界条件与正则性条件,其剪切黏度与熵密度之比违反了 KSS 界。我们的结果表明,该值在任意维度下均与弦云无关。
引用
@article{arxiv.2001.01171,
title = {The Effect of Bulk Dimension in the presence of String Cloud on Viscosity Bound},
author = {Mehdi Sadeghi},
journal= {arXiv preprint arXiv:2001.01171},
year = {2020}
}
备注
v3: 13 pages, title changed, typo corrected, no figure, references added, minor modifications, to appear in MPLA