On mixed quasi-Einstein spacetimes
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DOI: 10.2298/fil1808707s
Abstract: The object of the present paper is to study mixed quasi-Einstein spacetimes, briefly M(QE)4 spacetimes. First we prove that every Z Ricci pseudosymmetric M(QE)4 spacetimes is a Z Ricci semisymmetric spacetime. Then we study Z… read more here.
Keywords: spacetime; quasi einstein; mixed quasi; einstein spacetimes ... See more keywords