Results 71 to 80 of about 8,199,777 (182)

Coercive elliptic systems with gradient terms

open access: yesAdvances in Nonlinear Analysis, 2017
In this paper we give a classification of positive radial solutions of the following system:
Filippucci Roberta, Vinti Federico
doaj   +1 more source

Structure of positive radial solutions including singular solutions to Matukuma's equation

open access: yesCommunications on Pure and Applied Analysis, 2005
We consider positive solutions of Matukuma's equation, which is described by a nonlinear elliptic equation with a weight. Any radially symmetric solution of this equation is said to be regular or singular according to its behavior near the origin and infinity. We investigate the structure of positive radial regular and singular solutions.
Hiroshi Morishita   +2 more
openaire   +1 more source

Positive Solutions for Singular Boundary Value Problem with p-Laplacian

open access: yes, 2015
[[abstract]]In this paper, five functionals fixed point theorem is extended and applied to singular boundary value problem with p-Laplacian.
Yu, Ti-an, Ge, Wei-gao
core  

On the structure of radial solutions for some quasilinear elliptic equations [PDF]

open access: yes, 2019
In this paper we study entire radial solutions for the quasilinear p-Laplace equation **formula** where k is a radial positive weight and the nonlinearity behaves e.g. as **formula** with **formula**.
Sfecci, Andrea
core   +1 more source

The Existence of Multiple Solutions for Nonhomogeneous Kirchhoff Type Equations in

open access: yesAbstract and Applied Analysis, 2013
We are concerned with the existence of multiple solutions to the nonhomogeneous Kirchhoff type equation where are positive constants, , we can find a constant such that for all the equation has at least two radial solutions provided .
Qi Zhang, Xiaoli Zhu
doaj   +1 more source

Existence and nonexistence of radial positive solutions of superlinear elliptic systems

open access: yes, 2021
The main goal in this paper is to prove the existence of radial positive solutions of the quasilinear elliptic system [formula], where [omega] is a ball in RN and f, g are positive continuous functions satisfying f(x, 0, 0) = g(x, 0, 0) = 0 and some ...
Ahammou, Abdelaziz
core  

Positive Radial Solutions for Singular Quasilinear Elliptic Equations in a Ball

open access: yesPublications of the Research Institute for Mathematical Sciences, 2014
We establish the existence of positive radial solutions for the boundary value problems \left\{ \begin{array}{rcll} -\Delta _{p}u&=&\lambda f(u)&\text{ in }B, \\ u&=&0&\text{ on }\partial B, \end{array} \right.
openaire   +2 more sources

On the structure of positive radial solutions for quasilinear equations in annular domains

open access: yesAdvances in Differential Equations, 2003
The author investigates existence, multiplicity and nonexistence of positive radial solutions to boundary value problems for the quasilinear equation \(\text{div}(A(| \nabla u| \nabla u))+\lambda h(| x| )f(u)=0\) in annular domains under general assumptions on the function \(A(u)\) by making use of some fixed-point theorems for operators on a Banach ...
openaire   +3 more sources

Effect of the zero points of nonlinear term on the multiplicity of Dirichlet problem of mean curvature equations

open access: yes四川大学学报. 自然科学版
Many problems in relativity theory, such as the state of particle motion, are closely related to the mean curvature equations in Minkowski space.Meanwhile, the capillary phenomenon for compressible fluid and the characterization of corneal geometry are ...
HE Zhi-Qian   +2 more
doaj  

Existence and behavior of positive solutions to elliptic system with Hardy potential

open access: yesElectronic Journal of Differential Equations, 2016
In this article, we study a class of elliptic systems with Hardy potentials. We analyze the possible behavior of radial solutions to the system when p,t>1, q,s>0$ and \lambda,\mu > (N-2)^2/4, and obtain the existence of positive solutions to the ...
Lei Wei, Xiyou Cheng, Zhaosheng Feng
doaj  

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