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相关论文: Warped product submanifolds in metallic Riemannian…

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In this paper, we study some properties of warped product pointwise bi-slant submanifolds in locally metallic Riemannian manifolds and we construct some examples in Euclidean spaces.

微分几何 · 数学 2021-09-14 Cristina E. Hretcanu , Adara M. Blaga

The aim of our paper is to focus on some properties of hemi-slant submanifolds in metallic (and Golden) Riemannian manifolds. We give some characterizations for submanifolds to be hemi-slant submanifolds in metallic (or Golden) Riemannian…

微分几何 · 数学 2025-08-04 Cristina E. Hretcanu , Adara M. Blaga

The aim of our paper is to focus on some properties of slant and semi-slant submanifolds of metallic Riemannian manifolds. We give some characterizations for submanifolds to be slant or semi-slant submanifolds in metallic or Golden…

微分几何 · 数学 2025-08-04 Cristina E. Hretcanu , Adara M. Blaga

We characterize the metallic structure on the product of two metallic manifolds in terms of metallic maps and provide a necessary and sufficient condition for the warped product of two locally metallic Riemannian manifolds to be locally…

微分几何 · 数学 2025-08-04 Adara M. Blaga , Cristina E. Hretcanu

In this paper, we introduce the notion of warped product quasi bi-slant submanifolds in Kaehler manifolds. We have shown that every warped product quasi bi-slant submanifold in a Kaehler manifold is either a Riemannian product or a warped…

微分几何 · 数学 2023-09-15 Mehraj Ahmad Lone , Prince Majeed

In this paper we introduce the concept of pointwise bi-slant submanifolds of locally product Riemannian manifolds and studied warped product pointwise bi-slant submanifolds of locally product Riemannian manifolds. We obtain some…

微分几何 · 数学 2023-09-18 Prince Majeed , Mehraj Ahmad Lone

In the present paper, we study warped product semi-slant submanifolds of Kenmotsu manifolds. We have obtained results on the existence of warped product semi-slant submanifolds of Kenmotsu manifolds in term of the canonical structure .

微分几何 · 数学 2013-01-29 Sachin Kumar Srivastava

In this paper, we derive some important optimal relationships for bi-slant submanifolds in metallic Riemannian product space forms enriching the understanding of their geometric properties and deepening the connection between intrinsic and…

微分几何 · 数学 2025-04-18 Harmandeep Kaur , Gauree Shanker

In this paper, we study semi-slant submanifolds and their warped products in Kenmotsu manifolds. The existence of such warped products in Kenmotsu manifolds is shown by an example and a characterization. A sharp relation is obtained as a…

微分几何 · 数学 2020-01-07 Siraj Uddin

It is known that there exist no warped product semi-slant submanifolds in Kaehler manifolds \cite{Sahin}. Recently, Chen and Garay studied pointwise-slant submanifolds of almost Hermitian manifolds in \cite{CG} and obtained many new results…

微分几何 · 数学 2013-12-12 Bayram Sahin

The warped product $N_1\times_f N_2$ of two Riemannian manifolds $(N_1,g_1)$ and $(N_2,g_2)$ is the product manifold $N_1\times N_2$ equipped with the warped product metric $g=g_1+f^2 g_2$, where $f$ is a positive function on $N_1$. The…

微分几何 · 数学 2013-07-02 Bang-Yen Chen

Properties of invariant, anti-invariant and slant isometrically immersed submanifolds of metallic Riemannian manifolds are given with a special view towards the induced $\Sigma$-structure. Examples of such metallic manifolds are also given.

微分几何 · 数学 2025-08-04 Adara M. Blaga , Cristina E. Hretcanu

In this paper we study the warped product submanifolds of a Lorentzian paracosymplectic manifold and obtain some nonexistence results. We show that a warped product semi-invariant submanifold in the form {$M=M_{T}\times_{f}M_{\bot}$} of…

微分几何 · 数学 2016-08-14 Selcen Yüksel Perktaş , Erol Kılıç , Sadık Keleş

The present paper deals with the study of warped product pointwise bi-slant submanifolds of Kenmotsu manifolds with an example. The characterization for such submanifold is also discussed. An inequality of such submanifold is obtained and…

微分几何 · 数学 2018-03-29 Shyamal Kumar Hui , Joydeb Roy , Tanumoy Pal

The object of the present paper is to obtain the characterization of a warped product semi-Riemannian manifold with a special type of recurrent like structure, called super generalized recurrent. As consequence of this result we also find…

微分几何 · 数学 2015-04-14 Absos Ali Shaikh , Haradhan Kundu , Md. Showkat Ali

In this article the degenerate warped products of singular semi-Riemannian manifolds are studied. They were used recently by the author to handle singularities occurring in General Relativity, in black holes and at the big-bang. One main…

微分几何 · 数学 2017-01-31 Ovidiu Cristinel Stoica

The aim of our paper is to focus on some properties of submanifolds in Riemannian manifolds endowed with endomorphisms that generalize the Golden Riemannian structure, named metallic Riemannian structures. We focus on the properties of the…

微分几何 · 数学 2025-08-04 Cristina E. Hretcanu , Adara M. Blaga

We introduce warped product skew semi-invariant submanifolds of order $1$ of a locally product Riemannian manifold. We give a necessary and sufficient condition for skew semi-invariant submanifold of order 1 to be a locally warped product.…

微分几何 · 数学 2014-06-11 Hakan Mete Taştan

Our aim in this paper is to investigate some types of lightlike submanifolds in metallic semi-Riemannian manifolds. We study invariant and screen semi-invariant lightlike submanifolds of metallic semi-Riemannian manifolds and give examples.…

综合数学 · 数学 2018-11-14 Bilal Eftal Acet , Feyza Esra Erdoğan , Selcen Yüksel Perktaş

The Metallic Ratio is fascinating topic that continually generated news ideas. A Riemannian manifold endowed with a Metallic structure will be called a Metallic Riemannian manifold. The main purpose of the present paper is to study the…

微分几何 · 数学 2018-04-05 Feyza Esra Erdoğan
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