Results 1 to 10 of about 672 (132)

Neutral Slant Submanifolds of a Para-Kähler Manifold [PDF]

open access: yesAbstract and Applied Analysis, 2013
We define and study both neutral slant and semineutral slant submanifolds of an almost para-Hermitian manifold and, in particular, of a para-Kähler manifold. We give characterization theorems for neutral slant and semi-neutral slant submanifolds. We also
Yılmaz Gündüzalp
doaj   +4 more sources

Slant and pseudo-slant submanifolds in LCS-manifolds [PDF]

open access: yesCzechoslovak Mathematical Journal, 2013
A ``Lorentzian concircular structure'' manifold, briefly LCS manifold, is a manifold endowed with a Lorenzian metric together with a given unit timelike concircular vector field, an associated 1-form and an associated \((1,1)\)-structure tensor field which are related to the metric by the natural covariant differentiation. The authors examine so-called
Mehmet Atc̣Eken, Shyamal Kumar Hui
exaly   +3 more sources

Semi-slant submanifolds of a Sasakian manifold [PDF]

open access: yesGeometriae Dedicata, 1999
We define and study both bi-slant and semi-slant submanifolds of an almost contact metric manifold and, in particular, of a Sasakian manifold. We prove a characterization theorem for semi-slant submanifolds and we obtain integrability conditions for the ...
Cabrerizo Jaraíz, José Luis   +3 more
core   +5 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 Hreţcanu, Adara M Blaga
exaly   +3 more sources

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 ...
Ximin Liu
exaly   +3 more sources

SLANT LIGHTLIKE SUBMANIFOLDS OF AN INDEFINITE SASAKIAN MANIFOLD [PDF]

open access: yesThe Pure and Applied Mathematics, 2012
Summary: We introduce the notion of a slant light-like submanifold of an indefinite Sasakian manifold. We provide a non-trivial example and obtain necessary and sufficient conditions for the existence of a slant light-like submanifod. Also, we prove some characterization theorems.
Dae-Ho; Jin
exaly   +2 more sources

Partially Slant Submanifolds of a Kähler Manifold

open access: yesMediterranean Journal of Mathematics
Abstract Almost Hermitian manifolds have a large number of submanifolds, such as holomorphic, totally real, CR-, slant, semi-slant, hemi-slant, bi-slant etc., depending on the behavior of the almost complex structure. In this paper, a new class of submanifolds, called partially slant submanifolds (abbreviated as PS-submanifolds), is defined ...
Bayram Sahin
exaly   +3 more sources

SLANT SUBMANIFOLDS OF QUATERNION KAEHLER MANIFOLDS

open access: yesCommunications of the Korean Mathematical Society, 2007
This paper has two objectives. The first objective is to study slant submanifolds of quaternion Kaehler manifolds. We give characterization theorems and examples of slant submanifolds. For the second objective, we introduce the notion of semi-slant submanifolds which are different from the definition of N. Papaghiuc [15].
Bayram Sahin
exaly   +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

Bi-slant submanifolds of an S manifold [PDF]

open access: yesArab Journal of Mathematical Sciences, 2021
PurposeBi-slant submanifolds of S-manifolds are introduced, and some examples of these submanifolds are presented.Design/methodology/approachSome properties of Di-geodesic and Di-umbilical bi-slant submanifolds are examined.FindingsThe Riemannian curvature invariants of these submanifolds are computed, and some results are discussed with the help of ...
Aykut Akgün, Mehmet Gülbahar
openaire   +3 more sources

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