Topological Gravity, Kaluza-Klein Reduction, and the Kink
arXiv:hep-th/0401124 · doi:10.1142/9789812704030_0287
Abstract
Kaluza-Klein reduction of the 3-dimensional gravitational Chern-Simons term leads to a 2-dimensional theory that supports a symmetry breaking solution and an associated kink interpolating between AdS and dS geometries.
arXiv comment4 pages. To appear in the proceedings of the X Marcel Grossmann Meeting on General Relativity, July 2003, Rio de Janeiro - Brasil. Slightly extended version. One key reference added