On Weak concircular Symmetries of Lorentzian Concircular Structure Manifolds

Dhruwa Narain; Sunil Yadav

doi:10.4067/S0719-06462013000200003

On Weak concircular Symmetries of Lorentzian Concircular Structure Manifolds

Authors

Dhruwa Narain D.D.U.Gorakhpur University, Department of Mathematics & Statistics, Gorakhpur, India.
Sunil Yadav Alwar Institute of Engineering & Technology, Department of Mathematics, Matsya Industrial Area, Alwar-301030, Rajasthan, India.

DOI:

https://doi.org/10.4067/S0719-06462013000200003

Keywords:

Weakly concircular symmetric manifold, weakly concircular Ricci symmetric manifold, concircular Ricci tensor, special weakly concircular Ricci symmetric, Lorentzian concircular structure manifold

Abstract

The object of the present paper is to study weakly concircular symmetric, weakly concircular Ricci symmetric and special weakly concircular Ricci symmetric Lorentzian concircular structure manifolds.