Some characterizations of Kenmotsu manifolds admitting a quarter-symmetric metric connection

Authors

  • U.C. De University of Calcutta, West Bengal, India
  • D. Mandal University of Calcutta, West Bengal, India
  • K. Mandal University of Calcutta, West Bengal, India

Keywords:

Quarter-symmetric metric connection, Kenmotsu manifold, projective curvature tensor, Weyl projective symmetric, pseudoprojectively flat, Φ -projectively semisymmetric

Abstract

In this paper, we study certain curvature properties of Kenmotsu manifolds with respect to the quarter-symmetric metric connection. First, we investigate Weyl projective symmetric Kenmotsu manifolds with respect to the quarter-symmetric metric connection. Next, we study Kenmotsu manifolds satisfying the curvature condition e P̃.S = 0, where P̃ and S are the projective curvature tensor and Ricci tensor respectively with respect to the quarter symmetric metric connection. Further, we discuss pseudoprojectively at and Φ-projectively semi-symmetric Kenmotsu manifolds with respect to the quarter-symmetric metric connection. Finally, we give an example of a 5-dimensional Kenmotsu manifold admitting a quarter-symmetric metric connection for illustration.

Author Biographies

U.C. De, University of Calcutta, West Bengal, India

Department of Pure Mathematics, 35, Ballygunge Circular Road, Kol- 700019

D. Mandal, University of Calcutta, West Bengal, India

Department of Pure Mathematics, 35, Ballygunge Circular Road, Kol- 700019

K. Mandal, University of Calcutta, West Bengal, India

Department of Pure Mathematics, 35, Ballygunge Circular Road, Kol- 700019 

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Published

2016-04-07

Issue

Section

MATHEMATICS