Curvature properties of spacelike hypersurfaces in a RW spacetime

DOI10.1016/j.geomphys.2023.105015MaRDI QIDQ6141332

Bang-Yen Chen, Alina Daniela Vîlcu, Gabriel Eduard Vîlcu, Mehraj Ahmad Lone

Publication date: 4 January 2024

Published in: Journal of Geometry and Physics (Search for Journal in Brave)

spacelike hypersurface \(\delta\)-Casorati curvature generalized Robertson-Walker spacetime normal hyperbolic angle spacelike slice quasi-umbilical hypersurface.

Mathematics Subject Classification ID

Differential geometry of immersions (minimal, prescribed curvature, tight, etc.) (53C42) Global submanifolds (53C40) Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics (53C50) Local submanifolds (53B25)

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