A note on generalized Robertson–Walker space-times

DOI10.1142/S0219887816500791zbMath1348.53070OpenAlexW2300873732MaRDI QIDQ5739635

Young Jin Suh, Carlo Alberto Mantica, Uday Chand De

Publication date: 19 July 2016

Published in: International Journal of Geometric Methods in Modern Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0219887816500791

zbMATH Keywords

generalized Robertson-Walker spacetimeperfect fluid spacetimestime-like concircular vector fieldLorentzian manifolds with divergence free Weyl tensorscalar field spacetimes with time-like gradient

Mathematics Subject Classification ID

Special Riemannian manifolds (Einstein, Sasakian, etc.) (53C25) Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics (53C50) Differential geometry of symmetric spaces (53C35)

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Cites Work

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• Space-times containing perfect fluids and having a vanishing conformal divergence
• UPPER AND LOWER BOUNDS FOR THE VOLUME OF A COMPACT SPACELIKE HYPERSURFACE IN A GENERALIZED ROBERTSON–WALKER SPACETIME
• Constant mean curvature spacelike hypersurfaces in Lorentzian manifolds with a timelike gradient conformal vector field
• Doubly warped products with harmonic Weyl conformal curvature tensor
• On generalized Robertson--Walker spacetimes satisfying some curvaturecondition
• The Large Scale Structure of Space-Time
• Concircular geometry I. Concircular transformations
• Ricci-Calculus
• On the torse-forming directions in Riemannian spaces

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