Results 71 to 80 of about 817,296 (99)

Some Properties of LP-Sasakian Manifolds Admitting a Quarter Symmetric Non Metric Connection

open access: yes, 2016
[[abstract]]The object of the present paper is to study weakly symmetric, weakly Ricci symmetric, generalized recurrent and generalized Ricci recurrent LP-Sasakian manifolds admitting a quarter symmetric non metric connection ∇
Jay Prakash Singh
core  

On Ricci Pseudo-Symmetric Mixed Quasi-Einstein Hermitian Manifold

open access: yes
 In this paper, we investigate pseudo-symmetric mixed quasi-Einstein Hermitian (MQEH) manifolds under Bochner, holomorphically projective, and combined curvature structures.
Mohabbat Ali   +2 more
core   +1 more source

On LP-Kenmotsu Manifold with Regard to Generalized Symmetric Metric Connection of Type (α, β)

open access: yes
In the current article, we examine Lorentzian para-Kenmotsu (shortly, LP-Kenmotsu) manifolds with regard to the generalized symmetric metric connection ∇G of type (α,β). First, we obtain the expressions for curvature tensor, Ricci tensor
Mathad Veerabhadraswamy Deepika   +3 more
core   +1 more source

On a class of Ricci-recurrent manifolds

open access: yes, 2003
Properties of Ricci-recurrent manifolds with some conditions imposed on the Weyl conformal curvature tensor are investigated. The main theorem states: a conformally quasi-recurrent and Ricci-recurrent but not Ricci-parallel manifold of dimension n>4 with
Ewert-Krzemieniewski, Stanislaw
core  

On weakly Ricci symmetric lightlike hypersurfaces of indefinite Sasakian manifolds

open access: yesOn weakly Ricci symmetric lightlike hypersurfaces of indefinite Sasakian manifolds
openaire   +1 more source

The Existence of Weakly Symmetric and Weakly Ricci-Symmetric Sasakian Manifolds Admitting a Quarter-Symmetric Metric Connection

Acta Mathematica Hungarica, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jai Prakash Jaiswal
exaly   +2 more sources

On Special Weakly Ricci-Symmetric Kenmotsu Manifolds

Sarajevo Journal of Mathematics
In this paper, we have studied special weakly Ricci symmetric Kenmotsu manifolds. We show that if a special weakly Riccisymmetric Kenmotsu manifold admits a cyclic parallel Ricci tensor then the associate 1–form $\alpha$ must be zero. On the other hand we show that a special weakly Ricci-symmetric Kenmotsu manifold can not be an Einstein manifold if ...
Nesip Aktan
exaly   +2 more sources

Weakly cyclic Ricci symmetric manifolds admitting semi-symmetric metric connection

open access: yes, 2011
Summary: In this paper the definition of weakly cyclic Ricci symmetric manifolds admitting semi-symmetric metric connection is given and its applications to the general relativity and cosmology are investigated. The existence of such a manifold is proved by an example.
Shaikh, A. A.   +2 more
core   +3 more sources

On weakly symmetric and weakly Ricci symmetric warped product manifolds

Publicationes Mathematicae Debrecen, 2012
This paper is concerned with some results on weakly symmetric and weakly Ricci symmetric warped product manifolds. We prove the necessary and su-ci- ent condition for a warped product manifold to be weakly symmetric and weakly Ricci symmetric. On the basis of these results two proper examples of warped product weakly symmetric and weakly Ricci ...
ABSOS ALI SHAIKH, HARADHAN KUNDU
openaire   +1 more source

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