Results 91 to 100 of about 4,486,095 (208)

On the location of the peaks of least-energy solutions to semilinear Dirichlet problems with critical growth

open access: yesAbstract and Applied Analysis, 2002
We study the location of the peaks of solution for the critical growth problem −ε 2Δu+u=f(u)+u 2*−1, u>0 in Ω, u=0 on ∂Ω, where Ω is a bounded domain; 2*=2N/(N−2), N≥3, is the critical Sobolev exponent and f has a behavior like up ...
Marco A. S. Souto
doaj   +1 more source

Existence Results for Neumann Problem with Critical Sobolev–Hardy Exponent and Choquard-Type Nonlinearity

open access: yesFractal and Fractional
We consider a Neumann problem for the fractional Laplacian involving a nonlocal Choquard-type nonlinearity and Sobolev–Hardy exponent. Under suitable assumptions on the data and using the Nehari manifold method, we discuss the existence problem in ...
Zhenfeng Zhang   +3 more
doaj   +1 more source

Minimizers and symmetric minimizers for problems with critical Sobolev exponent

open access: yes, 2009
In this paper we will be concerned with the existence and non-existence of constrained minimizers in Sobolev spaces $\dkp(\real^N)$, where the constraint involves the critical Sobolev exponent. Minimizing sequences are not, in general, relatively compact
Waliullah, Shoyeb,
core   +1 more source

Existence of solutions for Choquard equations with an L 1 $L^{1}$ -integrable reciprocal potential and upper critical growth

open access: yesBoundary Value Problems
This paper is dedicated to studying the Choquard-type equation { − Δ u + V ( x ) u = ( I α ∗ | u | p ) | u | p − 2 u + λ | u | q − 2 u , u ∈ H 1 ( R N ) , $$ \left \{ \textstyle\begin{array}{l} - \Delta u + V(x)u = ( {{I_{\alpha }} * {{\left | u \right |}
Ting Guo, Tianle Xia, Xianhua Tang
doaj   +1 more source

Study of positive solutions to semilinear elliptic problems with critical exponent

open access: yes, 2009
Se realizó un estudio caracterizando el tipo soluciones a un problema elíptico semilineal con exponente crítico a partir de la revisión de conceptos básicos del cálculo variacional y de la teoría de exponente crítico de Sobolev, explorando algunas ...
Murcia Pardo, Sandra Milena
core  

Taxas de decaimento para a energia associada a um sistema semilinear de ondas elásticas em Rn com potencial do tipo dissipativo [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Matemática Pura e Aplicada, Florianópolis, 2013Neste trabalho estuda-se a existência e a unicidade de soluções globais
Horbach, Jaqueline Luiza
core  

On multiple solutions of the Neumann problem involving the critical Sobolev exponent

open access: yes, 2004
We consider the Neumann problem involving the critical Sobolev exponent and a nonhomogeneous boundary condition. We establish the existence of two solutions.
Chabrowski, J. H.
core   +1 more source

The variable exponent BV-Sobolev capacity [PDF]

open access: yes, 2020
In this article we study basic properties of the mixed BV-Sobolev capacity with variable exponent p. We give an alternative way to define mixed type BV-Sobolev-space which was originally introduced by Harjulehto, Hästö, and Latvala.
Matti Nuortio, Heikki Hakkarainen
core  

Multiplicity of solutions to the sum of polyharmonic equations with critical Sobolev exponents

open access: yesElectronic Journal of Differential Equations, 2015
In this article, we prove multiplicity of solutions for the sum of polyharmonic equation with critical Sobolev exponent. The proof is based upon the methods of weakly lower semi-continuous of the functionals and the Mountain Pass Lemma without (PS ...
Wei Liu, Gao Jia, Lu-Quian Guo
doaj  

Blow-up Solutions of Quasilinear Hyperbolic Equations With Critical Sobolev Exponent

open access: yes, 2012
In this paper, we show finite time blow-up of solutions of the p−wave equation in ℝN, with critical Sobolev exponent.
S. Ibrahim, A. Lyaghfouri
core   +1 more source

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