Results 81 to 90 of about 5,140,777 (272)

Warped product pointwise bi-slant submanifolds of locally product Riemannian manifolds [PDF]

open access: yesarXiv, 2023
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 characterization results for warped products pointwise bi-slant submanifolds.
arxiv  

On Riemannian warped-twisted product submersions

open access: yesAIMS Mathematics
In this paper, we introduce the concepts of Riemannian warped-twisted product submersions and examine their fundamental properties, including total geodesicity, total umbilicity and minimality.
Richa Agarwal   +4 more
doaj   +1 more source

Einstein doubly warped product manifolds with a semi-symmetric metric connection [PDF]

open access: yesarXiv, 2020
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 components of doubly warped product manifolds.
arxiv  

Warping functions of some warped products

open access: yesJournal of Mathematical Analysis and Applications, 2014
Abstract In this paper we study the warping functions of some warped products. Let H n be the n-dimensional hyperbolic space with sectional curvature −1. We prove that if the warping function f of the warped product H n × f R has a critical point, then H n × f R = H n + 1 if and only
openaire   +2 more sources

The warped product of holomorphic Lie algebroids

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2020
We introduce the warped product of two holomorphic Finsler algebroids and we define a complex Finsler function on it. We study the Chern-Finsler connections of the bundles and of their product and we investigate their curvatures.
Ionescu Alexandru, Munteanu Gheorghe
doaj   +1 more source

Finsler Warped Product Metrics with Special Curvature Properties

open access: yesAxioms, 2023
The class of warped product metrics can often be interpreted as key space models for the general theory of relativity and theory of space–time. In this paper, we study several non-Riemannian quantities in Finsler geometry. These non-Riemannian quantities
Lingen Sun, Xiaoling Zhang, Mengke Wu
doaj   +1 more source

Warped-like product manifolds with exceptional holonomy groups [PDF]

open access: yesarXiv, 2020
In this paper we review $G_2$ and $Spin(7)$ geometries in relation with a special type of metric structure which we call warped-like product metric. We present a general ansatz of warped-like product metric as a definition of warped-like product. Considering fiber-base decomposition, the definition of warped-like product is regarded as a generalization
arxiv  

Doubly warped product manifolds: Investigations through the projective curvature tensor and relativistic applications

open access: yesAIP Advances
This paper introduces a description of a doubly warped product manifold, taking into account certain conditions related to the projective curvature tensor.
Abdallah Abdelhameed Syied   +3 more
doaj   +1 more source

An intrinsic characterization of 2+2 warped spacetimes

open access: yes, 2010
We give several equivalent conditions that characterize the 2+2 warped spacetimes: imposing the existence of a Killing-Yano tensor $A$ subject to complementary algebraic restrictions; in terms of the projector $v$ (or of the canonical 2-form $U ...
Bianchi L   +22 more
core   +2 more sources

On warped product gradient Yamabe solitons [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2019
14 pages, 1 ...
W. Tokura   +3 more
openaire   +3 more sources

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