Characterizations of mixed quasi-Einstein spacetimes under Gray’s decomposition
DOI10.1142/s0219887823500202WikidataQ114072195 ScholiaQ114072195MaRDI QIDQ6148668
Avijit Sarkar, Uday Chand De, Dipankar Hazra
Publication date: 11 January 2024
Published in: International Journal of Geometric Methods in Modern Physics (Search for Journal in Brave)
static spacetimesperfect fluid spacetimesgeneralized Robertson-Walker spacetimesGray's decompositionmixed quasi-Einstein spacetime
Applications of differential geometry to physics (53Z05) Einstein's equations (general structure, canonical formalism, Cauchy problems) (83C05) Special Riemannian manifolds (Einstein, Sasakian, etc.) (53C25) Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.) (83C55) Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics (53C50)
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