A set of 16 scalar invariants is given of the Riemann tensor which is shown to contain complete minimal sets in the Einstein–Maxwell and perfect fluid cases. All previously known sets fail to be complete in the perfect fluid case.
No takes yet. Share an insight, caveat, or question.
Carminati et al. (1991) studied this question.
Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context: