English
Related papers

Related papers: On doubly warped product immersions

200 papers

Some basic geometric properties of doubly twisted product immersions are established.

Differential Geometry · Mathematics 2020-11-24 Abdoul Salam Diallo , Fortuné Massamba

In this paper we prove two inequalities relating the warping function to various curvature terms, for warped products isometrically immersed in Riemannian manifolds. This extends work of B. Y. Chen for the case of immersions into space…

Differential Geometry · Mathematics 2019-02-20 Kwang-Soon Park

We give estimates on the intrinsic and the extrinsic curvature of manifolds that are isometrically immersed as cylindrically bounded submanifolds of warped products. We also address extensions of the results in the case of submanifolds of…

Differential Geometry · Mathematics 2010-09-20 L. J. Alias , G. P. Bessa , J. F. Montenegro , P. Piccione

We provide conditions under which an isometric immersion of a (warped) product of manifolds into a space form must be a (warped) product of isometric immersions.

Differential Geometry · Mathematics 2011-11-16 M. Dajczer , T. Vlachos

In this paper we establish a general inequality involving the Laplacian of the warping functions and the squared mean curvature of any doubly warped product isometrically immersed in a Riemannian manifold. Moreover, we obtain some geometric…

Differential Geometry · Mathematics 2015-09-30 Morteza Faghfouri , Narges Ghaffarzadeh

We prove some isoperimetric type inequalities in warped product manifolds, or more generally, multiply warped product manifolds. We then relate them to inequalities involving the higher order mean-curvature integrals. We also apply our…

Differential Geometry · Mathematics 2017-08-23 Kwok-Kun Kwong

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.

Differential Geometry · Mathematics 2021-09-14 Cristina E. Hretcanu , Adara M. Blaga

We introduce polar metrics on a product manifold, which have product and warped product metrics as special cases. We prove a de Rham-type theorem characterizing Riemannian manifolds that can be locally decomposed as a product manifold…

Differential Geometry · Mathematics 2013-06-17 Ruy Tojeiro

We study a differential geometric construction, the warped product, on the background geometry for information theory. Divergences, dual structures and symmetric 3-tensor are studied under this construction, and we show that warped product…

Differential Geometry · Mathematics 2024-10-28 Nicolás Martínez Alba , Olga Garatejo Escobar

A Riemannian manifold endowed with $k\ge2$ complementary pairwise orthogonal distributions is called a Riemannian almost $k$-product manifold. In the article, for the first time, we study the following problem: find a relationship between…

Differential Geometry · Mathematics 2023-02-15 Vladimir Rovenski , Pawel Walczak

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…

Differential Geometry · Mathematics 2013-07-02 Bang-Yen Chen

In this paper, we study the existence of proper warped product submanifolds in metallic (or Golden) Riemannian manifolds and we discuss about semi-invariant, semi-slant and, respectively, hemi-slant warped product submanifolds in metallic…

Differential Geometry · Mathematics 2025-08-04 Cristina E. Hretcanu , Adara M. Blaga

We present a coordinate free approach to derive curvature formulas for pseudo-Riemannian doubly warped product manifolds in terms of curvatures of their submanifolds. We also state the geodesics equation.

Mathematical Physics · Physics 2014-03-04 Agapitos N. Hatzinikitas

We give some fundamental properties of the induced structures on submanifolds immersed in almost product or locally product Riemannian manifolds. We study the induced structure by the composition of two isometric immersions on submanifolds…

Differential Geometry · Mathematics 2007-05-23 Cristina-Elena Hreţcanu

In this paper, the concept of Riemannian warped product submersion is generalized to the conformal case. We introduce the notion of conformal warped product submersion. It is a submersion between warped product manifolds that preserves…

Differential Geometry · Mathematics 2023-08-08 Harmandeep Kaur , Abhishek Pandey , Gauree Shanker

By applying an average method in PDE, we obtain a dichotomy between "constancy" and "infinity" of the warping functions on complete noncompact Riemannian manifolds for an appropriate isometric immersion of a multiply warped product manifold…

Differential Geometry · Mathematics 2018-09-18 Bang-Yen Chen , Shihshu Walter Wei

In this paper, we study the doubly warped product manifolds with semisymmetric metric connection. We derive the curvatures formulas for doubly warped product manifold with semi-symmetric metric connection in terms of curvatures of…

Differential Geometry · Mathematics 2020-08-05 Punam Gupta , Abdoul Salam Diallo

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…

Differential Geometry · Mathematics 2023-09-18 Prince Majeed , Mehraj Ahmad Lone

Warped products are one of the simplest families of Riemannian manifolds that can have non-trivial geometries. In this article, we characterize the geometry of hypersurface embeddings arising from warped product manifolds using the language…

Differential Geometry · Mathematics 2025-09-01 Samuel Blitz , Josef Silhan

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…

Differential Geometry · Mathematics 2025-08-04 Adara M. Blaga , Cristina E. Hretcanu
‹ Prev 1 2 3 10 Next ›