Curvature invariants in algebraically special spacetimes
arXiv:gr-qc/0101085 · doi:10.1142/9789812777386_0089
Abstract
It is well known that all curvature invariants of the order zero vanish for type-III and type-N vacuum spacetimes. We briefly summarize properties of higher order curvature invariants for these spacetimes.
2 pages, contribution to the 9th Marcel Grossmann meeting (MG9), Rome, July 2000