Results 1 to 10 of about 218 (125)

Concircular Curvature Tensor of a Semi-symmetric Non-metric Connection on P-Sasakian Manifolds [PDF]

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2016
The object of the present paper is to study P-Sasakian manifolds admitting a semi-symmetric non-metric connection whose concircular curvature tensor satisfies certain curvature ...
Barman Ajit, Ghosh Gopal
doaj   +4 more sources

Some Properties of a Concircular Curvature Tensor on Generalized Sasakian-Space-Forms

open access: yesAppliedMath, 2022
The aim of the present paper is to study and investigate the geometrical properties of a concircular curvature tensor on generalized Sasakian-space-forms.
Vasant Chavan
doaj   +5 more sources

Spacetimes Admitting Concircular Curvature Tensor in f(R) Gravity [PDF]

open access: yesFrontiers in Physics, 2022
The main object of this paper is to investigate spacetimes admitting concircular curvature tensor in f(R) gravity theory. At first, concircularly flat and concircularly flat perfect fluid spacetimes in fR gravity are studied.
Uday Chand De   +5 more
doaj   +4 more sources

On Conformal and Concircular Diffeomorphisms of Eisenhart’s Generalized Riemannian Spaces

open access: yesMathematics, 2019
We consider conformal and concircular mappings of Eisenhart’s generalized Riemannian spaces. We prove conformal and concircular invariance of some tensors in Eisenhart’s generalized Riemannian spaces.
Miloš Z. Petrović   +2 more
doaj   +4 more sources

Class AK-manifold of Concircular curvature tensor (V)

open access: yesTikrit Journal of Pure Science, 2023
The current deals with new Three classes of almost Kahler manifold W2 of Concircular curvature tensor are Calculating differential geometrical but also topological parameters appropriate for new classes 1, 2, and 3, are the  focus of the paper.
Yaseen K. Abass, A. A. Shihab
doaj   +2 more sources

Geometry of concircular curvature tensor of Nearly Kahler manifold

open access: yesTikrit Journal of Pure Science, 2023
In this paper, we study the necessary condition where a nearly Kahler manifold of flat concircular tensor has been found.  And the relationship between these invariants and additional properties of symmetry concircular tensor, as well as geometrical ...
Taha H. Jasim   +2 more
doaj   +2 more sources

Geometry of concircular curvature tensor of Kahler manifolds

open access: yesTikrit Journal of Pure Science, 2020
The study deals with the necessary condition where a nearly Kahler manifold of flat concircular tensor has been found. And the relationship between these invariants and additional properties of symmetry concircular tensor, as well as geometrical meaning
Rawah A. Zaben, Rana H. Jasim
doaj   +3 more sources

ON THE CONCIRCULAR CURVATURE TENSOR OF A CONTACT METRIC MANIFOLD

open access: yesJournal of the Korean Mathematical Society, 2005
Let \((M, g)\) be a Riemannian manifold and let \(R, C\) denote its Riemannian and Weyl conformal curvature tensors respectively. \((M, g)\) is semi-symmetric if \(R(X,Y)\cdot R=0,\;\forall \;X, Y\in TM\), where \(R(X,Y)\) acts on \(R\) as a derivation.
D E Blair   +2 more
exaly   +3 more sources

On pseudo-Riemannian manifolds with recurrent concircular curvature tensor [PDF]

open access: yesActa Mathematica Hungarica, 2012
It is proved that every concircularly recurrent manifold must be necessarily a recurrent manifold.
Zbigniew Olszak
exaly   +3 more sources

The Concircular Curvature Tensor Of The Locally Conformal Kahler Manifold

open access: yesTikrit Journal of Pure Science, 2019
In this research, we are calculated components conharmonic curvature tensor in some aspects Hermeation manifolding in particular of the Locally Conformal Kahler manifold.
Ali Abdalmajed. Shihab   +1 more
doaj   +3 more sources

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