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ON LIGHTLIKE HYPERSURFACES OF A GRW SPACE-TIME

  • Received : 2011.04.25
  • Published : 2012.07.31

Abstract

We provide a study of lightlike hypersurfaces of a generalized Robertson-Walker (GRW) space-time. In particular, we investigate lightlike hypersurfaces with curvature invariance, parallel second fundamental forms, totally umbilical second fundamental forms, null sectional curvatures and null Ricci curvatures, respectively.

Keywords

References

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Cited by

  1. Null hypersurfaces in generalized Robertson–Walker spacetimes vol.106, 2016, https://doi.org/10.1016/j.geomphys.2016.04.009
  2. ON LIGHTLIKE SUBMANIFOLDS OF A GRW SPACE-TIME vol.29, pp.2, 2014, https://doi.org/10.4134/CKMS.2014.29.2.295
  3. ON HORIZONTAL LIGHTLIKE HYPERSURFACES OF ROBERTSON-WALKER SPACETIMES vol.30, pp.2, 2015, https://doi.org/10.4134/CKMS.2015.30.2.109
  4. Generalized Robertson-Walker Space-Time Admitting Evolving Null Horizons Related to a Black Hole Event Horizon vol.2016, 2016, https://doi.org/10.1155/2016/9312525
  5. Null Screen Isoparametric Hypersurfaces in Lorentzian Space Forms vol.15, pp.6, 2018, https://doi.org/10.1007/s00009-018-1262-1