Results 21 to 30 of about 80 (61)

Deszcz Pseudo Symmetry Type LP-Sasakian Manifolds

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2016
Recently the present authors introduced the notion of generalized quasi-conformal curvature tensor which bridges Conformal curvature tensor, Concircular curvature tensor, Projective curvature tensor and Conharmonic curvature tensor.
Baishya Kanak Kanti   +1 more
doaj   +1 more source

The Properties of Projective, Concircular and Conharmonic Curvature Tensor Fields on a Complex Sasakian Manifold

open access: yesTurkish Journal of Mathematics and Computer Science, 2022
In this article, the properties of projective, concircular and conharmonic curvature tensor fields on a complex Sasakian manifold are investigated.
openaire   +4 more sources

Kenmotsu Manifolds with Conservative Conformal Concircular and Conharmonic Curvature Tensors

open access: yesMapana - Journal of Sciences, 2004
We study the geometry of Kenmotsu manifolds when the conformal, con circular and con harmonic curvature tensors are conservative.
N. B. Gatti, C. S. Bagewadi
openaire   +2 more sources

Some Curvature Properties on Lorentzian Generalized Sasakian‐Space‐Forms

open access: yesAdvances in Mathematical Physics, Volume 2019, Issue 1, 2019., 2019
In this paper, we investigate the Lorentzian generalized Sasakian‐space‐form. We give the necessary and sufficient conditions for the Lorentzian generalized Sasakian‐space‐form to be projectively flat, conformally flat, conharmonically flat, and Ricci semisymmetric and their relationship between each other.
Rongsheng Ma, Donghe Pei, David Carfì
wiley   +1 more source

Some Results on Generalized Quasi‐Einstein Manifolds

open access: yesChinese Journal of Mathematics, Volume 2014, Issue 1, 2014., 2014
This paper deals with generalized quasi‐Einstein manifold satisfying certain conditions on conharmonic curvature tensor. Here we study some geometric properties of generalized quasi‐Einstein manifold and obtain results which reveal the nature of its associated 1‐forms.
D. G. Prakasha   +4 more
wiley   +1 more source

Da‐Homothetic Deformation of K‐Contact Manifolds

open access: yesInternational Scholarly Research Notices, Volume 2013, Issue 1, 2013., 2013
We study Da‐homothetic deformations of K‐contact manifolds. We prove that Da‐homothetically deformed K‐contact manifold is a generalized Sasakian space form if it is conharmonically flat. Further, we find expressions for scalar curvature of Da‐homothetically deformed K‐contact manifolds.
H. G. Nagaraja   +3 more
wiley   +1 more source

Certain Results on Ricci Solitons in Trans‐Sasakian Manifolds

open access: yesJournal of Mathematics, Volume 2013, Issue 1, 2013., 2013
We study and obtain results on Ricci solitons in trans‐Sasakian manifolds satisfying R(ξ,X)·C̃=0, P(ξ,X)·C̃=0, H(ξ, X) · S = 0, and C̃(ξ,X)·S=0, where C̃, P, and H are quasiconformal, projective, and conharmonic curvature tensors.
C. S. Bagewadi   +2 more
wiley   +1 more source

Geometry of LP-Sasakian Manifolds Admitting a General Connection

open access: yesMathematics
This paper concerns certain properties of projective curvature tensor, conharmonic curvature tensor, quasi-conharmonic curvature tensor, and Ricci semi-symmetric conditions with respect to the general connection in an LP-Sasakian manifold.
Rajesh Kumar   +3 more
doaj   +1 more source

On the conharmonic and concircular curvature tensors of almost C($\lambda $) Manifolds

open access: yesInternational Journal of Advanced Mathematical Sciences, 2013
The object of the present paper is to characterize certain curvature conditions on conharmonic and concircular curvature tensors on almost C($\lambda $) manifolds. In this paper we study conharmonically flat, $\xi $-conharmonically flat, concircularly flat and $\xi $-concircularly flat almost C($\lambda $) manifolds.
Ali Akbar, Avijit Sarkar
openaire   +2 more sources

On the M‐Projective Curvature Tensor of N(κ)‐Contact Metric Manifolds

open access: yesInternational Scholarly Research Notices, Volume 2013, Issue 1, 2013., 2013
The object of the present paper is to study some curvature conditions on N(κ)‐contact metric manifolds.
R. N. Singh   +4 more
wiley   +1 more source

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