On a type of N(k)-quasi Einstein manifolds

Authors

  • K. Lalnunsiami Mizoram University, Mizoram, India
  • J.P. Singh Mizoram University, Mizoram, India

DOI:

https://doi.org/10.31926/but.mif.2020.13.62.1.17

Keywords:

Quasi Einstein manifold, k-nullity distribution, N(k)-quasi Einstein manifold, m-projective curvature tensor, W2-curvature tensor, Z-tensor

Abstract

The object of this paper is to study N(k)-quasi Einstein manifolds. W*-Ricci pseudosymmetric, W2-pseudosymmetric and Z-generalized pseudosymmetric N(k)-quasi Einstein manifolds are considered. Finally, we construct examples to prove the existence of such manifolds.

Author Biographies

K. Lalnunsiami, Mizoram University, Mizoram, India

Department of Mathematics and Computer Science, Tanhril, Aizawl 796004

J.P. Singh, Mizoram University, Mizoram, India

Department of Mathematics and Computer Science, Tanhril, Aizawl 796004

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Published

2020-07-22

Issue

Vol. 13(62) No. 1 (2020)

Section

MATHEMATICS