![Open Access](https://prespacetime.com/lib/pkp/templates/images/icons/fulltext_open_medium.gif)
![Restricted Access](https://prespacetime.com/lib/pkp/templates/images/icons/fulltext_restricted_medium.gif)
Complex Lanczos Scalar
Abstract
In arbitrary vacuum spacetimes, we employ the Newman-Penrose version of Bianchi identities and Weyl-Lanczos equations to show that Cmnab(Cmnab + i*Cmnab) is an exact divergence, for the conformal tensor Cltgq.
In arbitrary vacuum spacetimes, we employ the Newman-Penrose version of Bianchi identities and Weyl-Lanczos equations to show that Cmnab(Cmnab + i*Cmnab) is an exact divergence, for the conformal tensor Cltgq.