Results 1 to 10 of about 110 (98)

Semi-Slant Submanifolds of a Locally Product Manifold [PDF]

open access: yesGeorgian Mathematical Journal, 2005
Abstract In the present paper, we define and study the slant, bi-slant and semi-slant submanifolds of a locally product manifold. We give some characterization theorems for slant submanifolds and semi-slant submanifolds. Moreover, we obtain integrability conditions for the distributions which are involved in the definition of semi-slant ...
Hongxia Li, Ximin Liu
exaly   +3 more sources

Warped product semi-slant submanifolds in locally conformal Kaehler manifolds II [PDF]

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2018
In 1994 N.~Papaghiuc introduced the notion of semi-slant submanifold in a Hermitian manifold which is a generalization of $CR$- and slant-submanifolds, \cite{MR0353212}, \cite{MR760392}.
Koji Matsumoto
doaj   +4 more sources

Warped Product Submanifolds in Locally Golden Riemannian Manifolds with a Slant Factor

open access: yesMathematics, 2021
In the present paper, we study some properties of warped product pointwise semi-slant and hemi-slant submanifolds in Golden Riemannian manifolds, and we construct examples in Euclidean spaces.
Cristina E. Hretcanu, Adara M. Blaga
doaj   +3 more sources

On the Topology of Warped Product Pointwise Semi-Slant Submanifolds with Positive Curvature [PDF]

open access: yesMathematics, 2021
In this paper, we obtain some topological characterizations for the warping function of a warped product pointwise semi-slant submanifold of the form Ωn=NTl×fNϕk in a complex projective space CP2m(4).
Yanlin Li   +3 more
doaj   +2 more sources

Estimation of inequalities for warped product semi-slant submanifolds of Kenmotsu space forms

open access: yesJournal of Inequalities and Applications, 2016
In this paper, we construct the geometric inequalities for the squared norm of the mean curvature and warping functions of warped product semi-slant submanifolds in Kenmotsu space forms. The equality cases are also discussed.
Misbah Liaqat   +5 more
doaj   +3 more sources

A note on quasi-hemi slant submanifolds of nearly trans-Sasakian manifolds [PDF]

open access: yesJournal of Hyperstructures, 2023
Here our main objective is to introduce the notion of quasi hemi-slant submanifolds as a generalized case of slant sub-manifolds, semi-slant submanifolds and hemi-slant submanifolds of contact metric manifolds.
Shamsur Rahman, Amit Kumar Rai
doaj   +1 more source

Warped-Twisted Product Semi-Slant Submanifolds

open access: yesFilomat, 2022
We introduce the notion of warped-twisted product semi-slant submanifolds of the form M-f2(T) x(f1) M-theta with warping function f(2) on M-theta and twisting function f(1), where M-T is a holomorphic and M-theta is a slant submanifold of a globally conformal Kaehler manifold.
Tastan, Hakan Mete, Aydin, Sibel Gerdan
openaire   +3 more sources

Types of Submanifolds in Metallic Riemannian Manifolds: A Short Survey

open access: yesMathematics, 2021
We provide a brief survey on the properties of submanifolds in metallic Riemannian manifolds. We focus on slant, semi-slant and hemi-slant submanifolds in metallic Riemannian manifolds and, in particular, on invariant, anti-invariant and semi-invariant ...
Cristina E. Hretcanu, Adara M. Blaga
doaj   +1 more source

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

Slant and semi-slant submanifolds of a kenmotsu manifold [PDF]

open access: yesMathematica Slovaca, 2007
Abstract In the present note we have obtained some basic results pertaining to the geometry of slant and semi-slant submanifolds of a Kenmotsu manifold.
Khan, V. A., Khan, M. A., Khan, K. A.
openaire   +1 more source

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