![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)
On Two Invariants of the Weyl Tensor
Abstract
Using Lanczos potential, we show in this paper that (√(-g))Cmnab Cmnab and (√(-g))*Cmnab Cmnab where Cmnab is the Weyl tensor, are exact divergences in vacuum spacetime.
Using Lanczos potential, we show in this paper that (√(-g))Cmnab Cmnab and (√(-g))*Cmnab Cmnab where Cmnab is the Weyl tensor, are exact divergences in vacuum spacetime.