Totally Contact Umbilical Lightlike Hypersurfaces of Indefinite -Manifolds

Rachna Rani, Rakesh Kumar and R. K. Nagaich

Journal of Mathematics, 2013, vol. 2013, 1-7

Abstract:

We study totally contact umbilical lightlike hypersurfaces of indefinite -manifolds and prove the nonexistence of totally contact umbilical lightlike hypersurface in indefinite -space form.

Date: 2013
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Persistent link: https://EconPapers.repec.org/RePEc:hin:jjmath:395787

DOI: 10.1155/2013/395787

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