Results 101 to 110 of about 214,617 (202)

Pointwise hemi-slant warped product submanifolds in nearly Kaehler manifolds

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica
In this paper, we introduce the notion of pointwise hemi-slant sub-manifolds of nearly Kaehler manifolds. Further, we study their warped products and prove the necessary and sufficient condition that a point-wise hemi-slant submanifold to be a warped ...
Alqahtani Lamia Saeed   +2 more
doaj   +1 more source

Totally real totally geodesic submanifolds of compact 3-symmetricspaces

open access: yes, 2001
We prove that a half dimensional, totally real and totally geodesic submanifold of a compact Riemannian 3-symmetric space is expressed as an orbit of a Lie subgroup of the isometry group of the ambient manifold.
Tojo, Koji
core  

Totally real minimal submanifolds of a complex projective space

open access: yes, 1985
An n n -dimensional positively curved compact totally real minimal submanifold of an n n -dimensional complex projective space is totally geodesic.
Francisco Urbano
core   +1 more source

Homogeneous hypersurfaces and totally geodesic submanifolds

open access: yes, 2022
This Ph.D. thesis deals with the study of certain classes of submanifolds in the presence of symmetry. Namely, results have been derived regarding the theory of submanifolds in Riemannian homogeneous spaces with a special emphasis on symmetric spaces.
openaire   +1 more source

Geometric Inequalities for Skew CR-Warped Product Submanifolds in Locally Conformal Almost Cosymplectic Manifolds

open access: yesMathematics
In this paper, we investigate contact skew CR-warped product submanifolds of locally conformal almost cosymplectic manifolds, a framework that simultaneously generalizes warped product pseudo-slant, semi-slant, and contact CR-submanifolds.
Ali H. Alkhaldi   +3 more
doaj   +1 more source

A classification of totally umbilical slant submanifolds of cosymplectic manifolds

open access: yes, 2020
We study slant submanifolds of a cosymplectic manifold. It is shown that a totally umbilical slant submanifold M of a cosymplectic manifold M is either an anti-invariant submanifold or a 1−dimensional submanifold.
Siraj Uddin, Cenap Ozel, Viqar Azam Khan
core  

Classification of totally umbilical slant submanifolds of a Kenmotsu manifold

open access: yes, 2016
The purpose of this paper is to classify totally umbilical slant submanifolds of a Kenmotsu manifold. We prove that a totally umbilical slant submanifold M of a Kenmotsu manifold ?M is either invariant or anti-invariant or dimM = 1 or the mean ...
Siraj Uddin, Yaakub Hadi, Zafar Ahsan
core   +1 more source

Totally geodesic submanifolds of symmetric spaces, III

open access: yes, 2013
16 pages. This is an unpublished article written in 1980.
Chen, Bang-Yen   +2 more
openaire   +2 more sources

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