Results 51 to 60 of about 4,030 (152)

Existence of positive solutions to Kirchhoff type problems involving singular and critical nonlinearities

open access: yesElectronic Journal of Differential Equations, 2018
In this study, we study a Kirchhoff type problem involving singular and critical nonlinearities. With aid of variational methods and concentration compactness principle, we prove that the problem admits a weak solution.
Chun-Yu Lei, Gao-Sheng Liu
doaj  

Nonlinear boundary value problems of a class of elliptic equations involving critical variable exponents

open access: yesBoundary Value Problems, 2019
In this paper, we first obtain the existence of solutions for a class of elliptic equations involving critical variable exponents and nonlinear boundary values by the mountain pass theorem and concentration compactness principle.
Yingying Shan, Yongqiang Fu
doaj   +1 more source

A study and an application of the concentration compactness type principle

open access: yes, 2019
In this article we develop a concentration compactness type principle in a variable exponent setup. As an application of this principle we discuss a problem involving fractional `{\it $(p(x),p^+)$-Laplacian}' and power nonlinearities with exponents $(p^+)^*$, $p_s^*(x)$ with the assumption that the critical set $\{x\in :p_s^*(x)=(p^+)^*\}$ is nonempty.
Panda, Akasmika, Choudhuri, Debajyoti
openaire   +2 more sources

Fractional elliptic problems with two critical Sobolev-Hardy exponents

open access: yesElectronic Journal of Differential Equations, 2018
By using the mountain pass lemma and a concentration compactness principle, we obtain the existence of positive solutions to the fractional elliptic problem with two critical Hardy-Sobolev exponents at the origin.
Wenjing Chen
doaj  

The Liouville Equation with Singular Data: A Concentration-Compactness Principle via a Local Representation Formula

open access: yesJournal of Differential Equations, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
BARTOLUCCI, DANIELE   +1 more
openaire   +2 more sources

Existence of solutions for p-Laplacian equations with electromagnetic fields and critical nonlinearity

open access: yesElectronic Journal of Differential Equations, 2015
In this article, we study the perturbed p-Laplacian equation problems with critical nonlinearity in R^N. By using the concentration compactness principle and variational method, we establish the existence and multiplicity of nontrivial solutions of ...
Zhongyi Zhang
doaj  

A Nonhomogeneous Fractional p-Kirchhoff Type Problem Involving Critical Exponent in ℝN

open access: yesAdvanced Nonlinear Studies, 2017
This paper concerns itself with the nonexistence and multiplicity of solutions for the following fractional Kirchhoff-type problem involving the critical Sobolev exponent:
Xiang Mingqi, Zhang Binlin, Zhang Xia
doaj   +1 more source

Stable solitary waves for one-dimensional Schrodinger-Poisson systems

open access: yesElectronic Journal of Differential Equations, 2016
Based on the concentration compactness principle, we shoe the existence of ground state solitary wave solutions for one-dimensional Schrodinger-Poisson systems with large L2-norm in the energy space.
Guoqing Zhang, Weiguo Zhang, Sanyang Liu
doaj  

Multiple Solutions of a Nonlocal Problem with Nonlinear Boundary Conditions

open access: yesDiscrete Dynamics in Nature and Society
In this article, we consider a class of nonlocal p(x)-Laplace equations with nonlinear boundary conditions. When the nonlinear boundary involves critical exponents, using the concentration compactness principle, mountain pass lemma, and fountain theorem,
Jie Liu, Qing Miao
doaj   +1 more source

The concentration-compactness principle for Musielak-Orlicz spaces and applications

open access: yes
This paper extends the Concentration-Compactness Principle to Musielak-Orlicz spaces, working in both bounded and unbounded domains. We show that our results include important special cases like classical Orlicz spaces, variable exponent spaces, double phase spaces, and a new type of double phase problem where the exponents depend on the solution ...
Bahrouni, Ala Eddine, Bahrouni, Anouar
openaire   +2 more sources

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