-Invariants, Inequalities of Submanifolds and Their Applications

BY Chen - arxiv preprint arxiv:1307.1877, 2013‏ - arxiv.org
The famous Nash embedding theorem was aimed for in the hope that if Riemannian
manifolds could be regarded as Riemannian submanifolds, this would then yield the …

[HTML][HTML] Recent Developments on the First Chen Inequality in Differential Geometry

BY Chen, GE Vîlcu - Mathematics, 2023‏ - mdpi.com
One of the most fundamental interests in submanifold theory is to establish simple
relationships between the main extrinsic invariants and the main intrinsic invariants of …

[HTML][HTML] Some Basic Inequalities on (ϵ)-Para Sasakian Manifold

MA Choudhary, MNI Khan, MD Siddiqi - Symmetry, 2022‏ - mdpi.com
We propose fundamental inequalities for contact pseudo-slant submanifolds of (ϵ)-para
Sasakian space form employing generalized normalized δ-Casorati curvature. We …

Chen-like inequalities on lightlike hypersurfaces of a Lorentzian manifold

M Gülbahar, E Kilic, S Keleṣ - Journal of Inequalities and Applications, 2013‏ - Springer
We introduce k-Ricci curvature and k-scalar curvature on lightlike hypersurfaces of a
Lorentzian manifold. We establish some inequalities between the extrinsic scalar curvature …

Chen inequalities on spacelike hypersurfaces of a GRW spacetime

NÖ Poyraz - Differential Geometry and its Applications, 2022‏ - Elsevier
In this paper, we establish Chen-Ricci inequality and Chen inequalities for spacelike
hypersurfaces in GRW spacetimes. Considering these inequalities, we give some …

Certain basic inequalities for submanifolds of locally conformal Kaehler space forms

S Hong, K Matsumoto, MM Tripathi - SUT Journal of Mathematics, 2005‏ - projecteuclid.org
Certain basic inequalities, involving the squared mean curvature and one of the scalar
curvature, the sectional curvature and the Ricci curvature for a submanifold of any …

Some inequalities on screen homothetic lightlike hypersurfaces of a Lorentzian manifold

M Gülbahar, E Kılıç, S Keleş - 2013‏ - projecteuclid.org
In this paper, we establish some inequalities involving k-Ricci curvature, k-scalar curvature,
the screen scalar curvature on a screen homothetic lightlike hypersurface of a Lorentzian …

[PDF][PDF] Some inequalities for Riemannian submersions

SE Meriç, M Gülbahar, E Kılıç - An. Stiint. Univ. Al. I. Cuza …, 2017‏ - apbseski.mersin.edu.tr
In this paper, we start by studying the scalar curvature of two Riemannian manifolds
admitting a Riemannian submersion. We establish a series of inequalities for Riemannian …

Chen-Ricci inequality for submanifolds of contact metric manifolds.

MM Tripathi - Journal of Advanced Mathematical Studies, 2008‏ - go.gale.com
A basic inequality for submanifolds of a Riemannian manifold, which involves Ricci
curvature and squared mean curvature of the submanifold, is considered and is named as …

Chen-like inequalities on null hypersurfaces with closed rigging of a Lorentzian manifold

A Pal Singh, C Atindogbe, R Kumar… - International Journal of …, 2021‏ - World Scientific
We study null hypersurfaces of a Lorentzian manifold with a closed rigging for the
hypersurface. We derive inequalities involving Ricci tensors, scalar curvature, squared …