| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 1892969 | Journal of Geometry and Physics | 2012 | 10 Pages |
Abstract
In this paper we present a number of four-dimensional neutral signature exact solutions for which the polynomial scalar curvature invariants all vanish (VSI spaces) or are all constant (CSI spaces), which are of relevance in current theoretical physics.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
A. Alcolado, A. MacDougall, A. Coley, S. Hervik,