• 제목/요약/키워드: Einstein-like manifolds

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A NOTE ON EINSTEIN-LIKE PARA-KENMOTSU MANIFOLDS

  • Prasad, Rajendra;Verma, Sandeep Kumar;Kumar, Sumeet
    • 호남수학학술지
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    • 제41권4호
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    • pp.669-682
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    • 2019
  • The objective of this paper is to introduce and study Einstein-like para-Kenmotsu manifolds. For a para-Kenmotsu manifold to be Einstein-like, a necessary and sufficient condition in terms of its curvature tensor is obtained. We also obtain the scalar curvature of an Einstein-like para-Kenmotsu manifold. A necessary and sufficient condition for an almost para-contact metric hypersurface of a locally product Riemannian manifold to be para-Kenmotsu is derived and it is shown that the para-Kenmotsu hypersurface of a locally product Riemannian manifold of almost constant curvature is always Einstein.