On a Petrov-type D homogeneous solution
广义相对论与量子宇宙学
2009-11-11 v2
摘要
We present a new two-parameter family of solutions of Einstein gravity with negative cosmological constant in 2+1 dimensions. These solutions are obtained by squashing the anti-de Sitter geometry along one direction and posses four Killing vectors. Global properties as well as the four dimensional generalization are discussed, followed by the investigation of the geodesic motion. A simple global embedding of these spaces as the intersection of four quadratic surfaces in a seven dimensional space is obtained. We argue also that these geometries describe the boundary of a four dimensional nutty-bubble solution and are relevant in the context of AdS/CFT correspondence.
关键词
引用
@article{arxiv.gr-qc/0508051,
title = {On a Petrov-type D homogeneous solution},
author = {Eugen Radu},
journal= {arXiv preprint arXiv:gr-qc/0508051},
year = {2009}
}
备注
20 pages, TeX file