Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1867504 | Physics Letters A | 2009 | 4 Pages |
Abstract
The Kaluza-Klein reduction of 4d conformally flat spacetimes is reconsidered. The corresponding 3d equations are shown to be equivalent to 2d gravitational kink equations augmented by a centrifugal term. For space-like gauge fields and non-trivial values of the centrifugal term the gravitational kink solutions describe a spacetime that is divided in two disconnected regions.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Physics and Astronomy (General)
Authors
Paolo Maraner, Jiannis K. Pachos,