Results 1 to 10 of about 70,030 (163)

Positive radial solutions for quasilinear biharmonic equations

open access: yesComputers and Mathematics With Applications, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lingju Kong
exaly   +2 more sources

Isolated Ulnar Shortening Osteotomy for a Distal Radius Malunion in a Young Female: A Cosmetic and Functional Success Story [PDF]

open access: yesJournal of Orthopaedic Case Reports
Introduction: Distal radius malunions are common complications of conservatively treated wrist fractures, often presenting with pain, deformity, and functional limitations.
Burhanuddin F Chhatriwala   +4 more
doaj   +2 more sources

Positive Radial Symmetric Solutions of Nonlinear Biharmonic Equations in an Annulus

open access: yesSymmetry
This paper discusses the existence of positive radial symmetric solutions of the nonlinear biharmonic equation ▵2u=f(u,▵u) on an annular domain Ω in RN with the Navier boundary conditions u|∂Ω=0 and ▵u|∂Ω=0, where f:R+×R−→R+ is a continuous function.
Yongxiang Li
exaly   +2 more sources

Existence of positive radial solutions to a p-Laplacian Kirchhoff type problem on the exterior of a ball [PDF]

open access: yesOpuscula Mathematica, 2022
In this paper the authors study the existence of positive radial solutions to the Kirchhoff type problem involving the \(p\)-Laplacian \[-\Big(a+b\int_{\Omega_e}|\nabla u|^p dx\Big)\Delta_p u=\lambda f\left(|x|,u\right),\ x\in \Omega_e,\quad u=0\ \text ...
John R. Graef   +2 more
doaj   +1 more source

On Positive Radial Solutions for a Class of Elliptic Equations [PDF]

open access: yesThe Scientific World Journal, 2014
A class of elliptic boundary value problem in an exterior domain is considered under some conditions concerning the first eigenvalue of the relevant linear operator, where the variables of nonlinear termfs,uneed not to be separated. Several new theorems on the existence and multiplicity of positive radial solutions are obtained by means of fixed point ...
Ying Wu, Guodong Han
openaire   +3 more sources

On a power-type coupled system with mean curvature operator in Minkowski space

open access: yesBoundary Value Problems, 2021
We study the Dirichlet problem for the prescribed mean curvature equation in Minkowski space { M ( u ) + v α = 0 in  B , M ( v ) + u β = 0 in  B , u | ∂ B = v | ∂ B = 0 , $$ \textstyle\begin{cases} \mathcal{M}(u)+ v^{\alpha }=0\quad \text{in } B ...
Zhiqian He   +2 more
doaj   +1 more source

On the localization and numerical computation of positive radial solutions for $\phi $-Laplace equations in the annulus

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2022
The paper deals with the existence and localization of positive radial solutions for stationary partial differential equations involving a general $\phi $-Laplace operator in the annulus.
Jorge Rodríguez-López   +2 more
doaj   +1 more source

Normalized solutions for a coupled fractional Schrödinger system in low dimensions

open access: yesBoundary Value Problems, 2020
We consider the following coupled fractional Schrödinger system: { ( − Δ ) s u + λ 1 u = μ 1 | u | 2 p − 2 u + β | v | p | u | p − 2 u , ( − Δ ) s v + λ 2 v = μ 2 | v | 2 p − 2 v + β | u | p | v | p − 2 v in  R N , $$ \textstyle\begin{cases} (-\Delta ...
Meng Li   +3 more
doaj   +1 more source

Existence of positive radial solution for Neumann problem on the Heisenberg group

open access: yesBoundary Value Problems, 2020
The existence of at least one positive radial solution of the Neumann problem − Δ H n u + R ( ξ ) u = a ( | ξ | H n ) | u | p − 2 u − b ( | ξ | H n ) | u | q − 2 u , $$ -\Delta _{\mathbb{H}^{n}} u+R(\xi ) u=a \bigl( \vert \xi \vert _{\mathbb{H}^{n ...
F. Safari, A. Razani
doaj   +1 more source

Continuation of Radial Positive Definite Functions and Their Characterization

open access: yesFractal and Fractional, 2023
This paper delves into the extension and characterization of radial positive definite functions into non-integer dimensions. We provide a thorough investigation by employing the Riemann–Liouville fractional integral and fractional Caputo derivatives ...
Fethi Bouzeffour
doaj   +1 more source

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