Results 31 to 40 of about 2,615,788 (249)

Certain investigations of sequential warped product submanifolds on cosymplectic manifolds

open access: yesJournal of Inequalities and Applications, 2023
In a special class of almost contact metric manifolds known as cosymplectic manifolds, the current study aims to establish the existence result and a few inequalities for sequential warped product submanifolds.
Anil Sharma   +3 more
doaj   +1 more source

Warped-Twisted Product Semi-Slant Submanifolds

open access: yes, 2022
We introduce the notion of warped-twisted product semi-slant submanifolds of the form f2MT?f1 M? with warping function f2 on M? and twisting function f1, where MT is a holomorphic and M?
Taştan, Hakan Mete   +4 more
core   +1 more source

Geometric Mechanics on Warped Product Semi-Slant Submanifold of Generalized Complex Space Forms

open access: yesAdvances in Mathematical Physics, 2021
In this study, we develop a general inequality for warped product semi-slant submanifolds of type Mn=NTn1×fNϑn2 in a nearly Kaehler manifold and generalized complex space forms using the Gauss equation instead of the Codazzi equation.
Yanlin Li, Ali H. Alkhaldi, Akram Ali
doaj   +1 more source

Remarks on metallic warped product manifolds [PDF]

open access: yes, 2018
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 metallic.
Blaga, Adara M., Hretcanu, Cristina E.
core   +2 more sources

Gradient solitons on doubly warped product manifolds

open access: yes, 2021
Firstly we provide new characterizations for doubly warped product manifolds. Then we consider several types of gradient solitons on them such as Riemann, Ricci, Yamabe and conformal and examine the effect of a gradient soliton on a doubly warped product
Blaga, Adara M., Taştan, Hakan M.
core   +1 more source

Weighted isoperimetric inequalities in warped product manifolds

open access: yes, 2023
We prove some sharp isoperimetric type inequalities in warped product manifolds, or more generally, multiply warped product manifolds. We also relate them to inequalities involving the higher order mean-curvature integrals.
Kwok Kun Kwong (20262474)
core   +1 more source

Some Conformal Transformations on Finsler Warped Product Manifolds

open access: yesMathematics, 2023
The conformal transformation, which preserves Einstein metrics on Finsler warped product manifolds, is studied in this paper. We obtain sufficient and necessary conditions of a conformal transformation preserving Einstein metrics. In addition, we provide
Yuze Ren, Xiaoling Zhang, Lili Zhao
doaj   +1 more source

On Warped-Twisted Product Submanifolds

open access: yes, 2021
We investigate warped-twisted product semi-slant submanifolds. We prove that a warped-twisted product semi-slant submanifold of the form f2MT ×f1 Mθ with warping function f2 on Mθ and twisting function f1 is a locally doubly warped product, where MT ...
Gerdan Aydın, Sibel   +1 more
core  

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

Spatial and Volumetric Characteristics of Glioblastoma: Associations With Clinical Presentation and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We aim to comprehensively analyze how regional tumor and edema characteristics are associated with clinical presentations and survival outcomes in a large cohort of glioblastoma patients. Methods Patients with IDH‐wildtype glioblastoma who received brain MRI from 2010 to 2023 were included.
Daniel J. Zhou   +16 more
wiley   +1 more source

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