Results 31 to 40 of about 303 (87)

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

open access: yesMathematics
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).
Doddabhadrappla Gowda Prakasha   +3 more
doaj   +1 more source

On the existence of para-Kenmotsu manifolds

open access: yes, 2022
This note provides a quite obvious observation that the condition (2.7), which is a part of the original definition of the so-called para-Kenmotsu manifolds [9], does not make sense, and thus this concept is void. So, it is proved that the para-Kenmotsu manifolds does not exist under the condition mentioned above.
openaire   +2 more sources

On generalized pseudo-projective curvature tensor of para-Kenmotsu manifolds

open access: yesBulletin of the Transilvania University of Brasov Series III Mathematics and Computer Science, 2021
The object of the present paper is to generalize pseudo-projective curva-ture tensor of para-Kenmotsu manifold with the help of a new generalized(0,2) symmetric tensorZintroduced by Mantica and Suh. Various geo-metric properties of generalized pseudo-projective curvature tensor of para-Kenmotsu manifold have been studied. It is shown that a generalized
Goyal, A.   +3 more
openaire   +3 more sources

Geometric inequalities of $ \mathcal{PR} $-warped product submanifold in para-Kenmotsu manifold

open access: yesAIMS Mathematics, 2022
<abstract><p>The main purpose of this paper is to study the properties of $ \mathcal{PR} $-semi-invariant submanifold of para-Kenmotsu manifold. We obtain the integrability conditions for the invariant distribution and anti-invariant distribution.
Fatemah Mofarreh   +3 more
openaire   +2 more sources

M - projective curvature tensor equipped with an ϵ-kenmotsu manifold [PDF]

open access: yes
In this paper, we studied the properties of ϵ-Kenmotsu manifolds that posses an M -projective curvature tensor. We have shown that ϵ-Kenmotsu manifolds with an M -projectively flat and irrotational M -projective curvature tensor are locally isometric to ...
Mantasha, N.V.C.Shukla
core   +2 more sources

THREE-DIMENSIONAL ALMOST $\alpha$-PARA-KENMOTSU MANIFOLDS SATISFYING CERTAIN NULLITY CONDITIONS [PDF]

open access: yesFacta Universitatis, Series: Mathematics and Informatics, 2017
In this paper, we study 3-dimensional  almost $\alpha$-para-Kenmotsu manifolds satisfying special types of nullity conditions depending on smooth functions $\tilde{\kappa},\tilde{\mu}$ and $\tilde{\nu}$=constant, also we present a local description of the structure of a 3-dimensional almost $\alpha$-para-Kenmotsu $(\tilde{\kappa},\tilde{\mu},\tilde{\nu}
Liu, Ximin, Pan, Quanxiang
openaire   +1 more source

Lorentzian Para-Kenmotsu Manifolds Within the Framework of ∗-Conformal η-Ricci Soliton

open access: yesJournal of Applied Mathematics
The present article intends to study the ∗-conformal η-Ricci soliton on n-LPK (n-dimensional Lorentzian para-Kenmotsu) manifolds with curvature constraints.
Shyam Kishor   +3 more
doaj   +1 more source

η-Ricci Soliton on 3-Dimensional f-Kenmotsu Manifolds [PDF]

open access: yes, 2018
The object of the present paper is to carry out η-Ricci soliton on 3-dimensional regularf-Kenmotsu manifold and we turn up some geometrical results.
Chaubey, S. K., Hui, S. K., Yadav, S. K.
core   +1 more source

Some Solitons on Lorentzian Para-Kenmotsu Manifolds

open access: yesSarajevo Journal of Mathematics
In this paper we study the nature of the Einstein soliton and $\eta $-Einstein soliton in the framework of Lorentzian para-Kenmotsu manifolds (briefly, LP-Kenmotsu manifolds). We find an expression for scalar curvature of LP-Kenmotsu manifolds admitting the Einstein soliton and $\eta $-Einstein soliton in various cases.
Abhijit Mandal, Meghlal Mallik
openaire   +1 more source

A General Type of Almost Contact Manifolds [PDF]

open access: yes
Among almost contact manifolds Sasakian manifolds, Kenmotsu manifolds (called also “a certain class of almost contact manifolds”) and cosymplectic manifolds have been studied by many authors.
Catalin Angelo Ioan
core   +1 more source

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