Results 11 to 20 of about 2,218 (111)

Warped-twisted product semi-slant submanifolds

open access: yesFilomat, 2022
We introduce the notion of warped-twisted product semi-slant submanifolds of the form f2MT?f1 M? with warping function f2 on M? and twisting function f1, where MT is a holomorphic and M? is a slant submanifold of a globally conformal Kaehler manifold.
H. Taştan, S. Aydin
semanticscholar   +4 more sources

SEMI-SLANT SUBMANIFOLDS OF(k; :U)- CONTACT MANIFOLD

open access: yesCommunications Faculty Of Science University of Ankara Series A1Mathematics and Statistics, 2018
In the present paper, we study semi-slant submanifolds of (k; )contact manifold and give conditions for the integrability of invariant and slantdistributions which are involved in the de…nition of semi-slant submanifold.Further, we show the totally ...
M. Siddesha, C. Bagewadi
semanticscholar   +4 more sources

Pointwise almost h-semi-slant submanifolds [PDF]

open access: yesInternational Journal of Mathematics, 2013
We introduce the notions of pointwise almost h-slant submanifolds and pointwise almost h-semi-slant submanifolds as a generalization of slant submanifolds, pointwise slant submanifolds, semi-slant submanifolds, and pointwise semi-slant submanifolds.
Kwang-soon Park
semanticscholar   +4 more sources

Conformal-twisted product semi-slant submanifolds in globally conformal Kaehler manifolds

open access: yesHacettepe Journal of Mathematics and Statistics, 2021
We introduce the notion of conformal-twisted product submanifolds of the form $_fM^{T}\times_{b}M^{\theta}$ and $_fM^{\theta}\times_{b}M^{T}$, where $M^T$ is a holomorphic submanifold and $M^\theta$ is a proper slant submanifold of $M$ in a globally ...
S. Aydin, H. Taştan
semanticscholar   +5 more sources

Semi-Slant Lightlike Submanifolds of Golden Semi-Riemannian Manifolds

open access: yesKragujevac Journal of Mathematics
The aim of our paper is to introduce the notion of semi-slant lightlike submanifolds of golden semi-Riemannian manifolds. We give non-trivial examples of semi-slant lightlike submanifolds and provide a characterization theorem of such submanifolds ...
Sachin Kumar, A. Yadav
semanticscholar   +3 more sources

SEMI-SLANT SUBMANIFOLDS OF T-MANIFOLDS

open access: yesDemonstratio Mathematica, 2006
J. L. Cabrerizo et al. [5] studied slant submanifolds of Sasakian and Kcontact manifolds. Semi-slant submanifolds were introduced as a generalized version of CR-submanifold. Cabrerizo et al. [4] obtained interesting results for the semi-slant submanifold
V. Khan, M. Khan
semanticscholar   +2 more sources

Warped Product Pointwise Semi-slant Submanifolds of Almost Contact Manifolds

open access: yesKragujevac Journal of Mathematics
B.-Y. Chen and O. J. Garay studied pointwise slant submanifolds of almost Hermitian manifolds. By using the notion of pointwise slant submanifolds, we investigate the geometry of pointwise semi-slant submanifolds and their warped products in Sasakian and
Ion Mihai, S. Uddin, Adela Mihai
semanticscholar   +4 more sources

Characterization theorems on warped product semi-slant submanifolds in Kenmotsu manifolds

open access: yesFilomat, 2019
In this paper, we deal with the study of warped product semi-slant submanifolds isometrically immersed into a Kenmotsu manifold. We prove two characterization theorems for a warped product semi-slant submanifold in Kenmotsu manifolds in terms of the ...
Akram Ali, S. Uddin, H. Alkhaldi
semanticscholar   +4 more sources

On warped product semi-slant submanifolds of nearly Trans-Sasakian manifolds

open access: yesFilomat, 2018
In this paper, we study warped product semi-slant submanifold of type M = NT xf N? with slant fiber, isometrically immersed in a nearly Trans-Sasakian manifold by finding necessary and sufficient conditions in terms of Weingarten map. A characterization theorem is proved as main result.
Akram Ali, H. Alkhaldi, Rifaqat Ali
semanticscholar   +4 more sources

An Optimal Inequality for the Normal Scalar Curvature in Metallic Riemannian Space Forms

open access: yesMathematics, 2023
In this paper, we prove the DDVV conjecture for a slant submanifold in metallic Riemannian space forms with the semi-symmetric metric connection. The equality case of the derived inequality is discussed, and some special cases of the inequality are given.
Siraj Uddin   +2 more
doaj   +1 more source

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