It is proved that a stationary space-time for which all the angular momentum multipole moments vanish is static and that a static space-time for which all the mass multipole moments vanish is flat.
No takes yet. Share an insight, caveat, or question.
Basilis C. Xanthopoulos (1979) studied this question.
Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context: