Results 31 to 40 of about 5,193,136 (315)

Semi-Conformally Flat Singly Warped Product Manifolds and Applications

open access: yesAxioms, 2023
This paper investigates singly warped product manifolds admitting semi-conformal curvature tensors. The form of the Riemann tensor and Ricci tensor of the base and fiber manifolds of a semi-conformally flat singly warped product manifold are provided. It
Samesh Shenawy   +4 more
doaj   +1 more source

Gradient Ricci-harmonic solitons on doubly warped product manifolds

open access: yesFilomat, 2023
We give necessary and sufficient conditions for doubly warped product manifolds to be gradient Ricci-harmonic solitons. We also give a physical application for this kind of solitons.
Fatma Karaca, Cihan Özgur
semanticscholar   +1 more source

Super warped products with a semi-symmetric non-metric connection

open access: yesAIMS Mathematics, 2022
In this paper, we define a semi-symmetric non-metric connection on super Riemannian manifolds. And we compute the curvature tensor and the Ricci tensor of a semi-symmetric non-metric connection on super warped product spaces. Next, we introduce two kinds
Tong Wu, Yong Wang
doaj   +1 more source

A Study of Doubly Warped Product Immersions in a Nearly Trans-Sasakian Manifold with Slant Factor

open access: yesAdvances in Mathematical Physics, 2021
In this article, we discuss the de Rham cohomology class for bislant submanifolds in nearly trans-Sasakian manifolds. Moreover, we give a classification of warped product bislant submanifolds in nearly trans-Sasakian manifolds with some nontrivial ...
Ali H. Alkhaldi   +3 more
doaj   +1 more source

Geometric inequalities of PR-warped product submanifold in para-Kenmotsu manifold

open access: yesAIMS Mathematics, 2022
The main purpose of this paper is to study the properties of PR-semi-invariant submanifold of para-Kenmotsu manifold. We obtain the integrability conditions for the invariant distribution and anti-invariant distribution.
Fatemah Mofarreh   +3 more
doaj   +1 more source

On Finsler warped product metrics with vanishing $E$-curvature [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2021
In this paper, we study Finsler warped product metric recently introduced by P. Marcal and Z. Shen and find characteristics differential equations for this metric to have vanishing $E$-curvature.
Ranadip Gangopadhyay   +2 more
doaj   +1 more source

Curvature of multiply warped products [PDF]

open access: yesJournal of Geometry and Physics, 2005
28 pages, corrected typos, to appear in Journal of Geometry and ...
Dobarro, Fernando, Ünal, Bülent
openaire   +2 more sources

Warped Product Pointwise Semi Slant Submanifolds of Sasakian Space Forms and their Applications

open access: yesAdvances in Mathematical Physics, 2020
In this study, we attain some existence characterizations for warped product pointwise semi slant submanifolds in the setting of Sasakian space forms. Moreover, we investigate the estimation for the squared norm of the second fundamental form and further
Nadia Alluhaibi, Meraj Ali Khan
doaj   +1 more source

Study of Differential Equations on Warped Product Semi-Invariant Submanifolds of the Generalized Sasakian Space Forms

open access: yesAdvances in Mathematical Physics, 2021
The purpose of the present paper is to study the applications of Ricci curvature inequalities of warped product semi-invariant product submanifolds in terms of some differential equations.
Ibrahim Al-Dayel
doaj   +1 more source

On homogeneous warped product Einstein metrics [PDF]

open access: yes, 2014
In this article we study homogeneous warped product Einstein metrics and its connections with homogeneous Ricci solitons. We show that homogeneous $(\lambda,n+m)$-Einstein manifolds (which are the bases of homogeneous warped product Einstein metrics) are
Lafuente, Ramiro A.
core   +1 more source

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