English

On a Petrov-type D homogeneous solution

General Relativity and Quantum Cosmology 2009-11-11 v2

Abstract

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.

Keywords

Cite

@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}
}

Comments

20 pages, TeX file