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Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Universidade Federal da ParaíbaBR277 papers
- Universidade de São PauloBR65 papers
- Universidade Federal do Rio Grande do NorteBR57 papers
- Universidade Estadual da ParaíbaBR44 papers
- Universidade Federal do Rio de JaneiroBR31 papers
- Universidade de BrasíliaBR28 papers
- Universidade Estadual de Campinas (UNICAMP)BR28 papers
- Universidade Federal de SergipeBR25 papers
- University of LisbonPT25 papers
- Centre National de la Recherche ScientifiqueFR23 papers
- Universidade Federal do ABCBR21 papers
- Universidade Federal do MaranhãoBR21 papers
38 papers · 1 filter
Upper semicontinuity for a class of nonlocal evolution equations with Neumann condition
Flank D. M. Bezerra, Silvia Sastre-Gomez, Severino H. da Silva
In this paper we consider the following nonlocal autonomous evolution equation in a bounded domain in \[ \partial_t u(x,t) =- h(x)u(x,t) + g \Big(\int_Ω J(x,y)u(…
Existence of solution for a class of heat equation involving the 1-Laplacian operator
Claudianor O. Alves, Tahir Boudjerio
This paper concerns the existence of global solutions for the following class of heat equation involving the 1-Laplacian operator of the Dirichlet problem $$ \left\{ \begin{array}{…
On an Ambrosetti-Prodi type problem in
Claudianor O. Alves, Romildo N. de Lima, Alânnio B. Nóbrega
In this paper we study results of existence and non-existence of solutions for the following Ambrosetti-Prodi type problem $$ \left\{ \begin{array}{lcl} -Δu=P(x)\Big( g(u)+f(x)\Big…
A nonhomogeneous critical Kirchhoff-Schrödinger type equation in involving vanishing potentials
Francisco S. Albuquerque, Marcelo C. Ferreira
In this paper we establish the existence of mountain pass and negative energy weak solutions for a Kirchhoff-Schrödinger type problem in involving a critical nonlinea…
A minimum problem with free boundary and subcritical growth in Orlicz spaces
Jun Zheng, Leandro S. Tavares, Claudianor O. Alves
The aim of this paper is to study the heterogeneous optimization problem \begin{align*} \mathcal {J}(u)=\int_Ω(G(|\nabla u|)+qF(u^+)+hu+λ_{+}χ_{\{u>0\}} )\text{d}x\rightarrow\text{…
Existence of ground state solution and concentration of maxima for a class of indefinite variational problems
Claudianor O. Alves, Geilson F. Germano
In this paper we study the existence of ground state solution and concentration of maxima for a class of strongly indefinite problem like $$ \left\{\begin{array}{l} -Δu+V(x)u=A(εx)…
Solitary waves for a class of generalized Kadomtsev-Petviashvili equation in with positive and zero mass
Claudianor O. Alves, Olímpio H. Miyagaki, Alessio Pomponio
In this paper we use variational methods to establish a Berestycki-Lions type result for a class of generalized Kadomtsev-Petviashvili equation in . The positive and…
Asymptotic behavior as of least energy solutions of a -Laplacian problem
Claudianor Alves, Grey Ercole, Gilberto de Assis Pereira
\[ \left\{ \begin{array} [c]{lll} -\left( Δ_{p}+Δ_{q(p)}\right) u=λ_{p}\left\vert u(x_{u})\right\vert ^{p-2}u(x_{u})δ_{x_{u}} & \mathrm{in} & Ω\\ u=0 & \mathrm{on} & \partialΩ, \en…
Minimization of quotients with variable exponents
Claudianor O. Alves, Mario Daniel H. Bolaños, Grey Ercole
Let be a bounded domain of , and We describe the asymptotic behavior of the minimizers of the…
Existence of solution for a class of quasilinear problem in Orlicz-Sobolev space without -condition
Claudianor O. Alves, Edcarlos D. Silva, Marcos T. O. Pimenta
\noindent In this paper we study existence of solution for a class of problem of the type $$ \left\{ \begin{array}{ll} -Δ_Φ{u}=f(u), \quad \mbox{in} \quad Ωu=0, \quad \mbox{on} \qu…
On existence and concentration of solutions to a class of quasilinear problems involving the Laplace operator
C. O. Alves, M. T. O. Pimenta
In this work we use variational methods to prove results on existence and concentration of solutions to a problem in involving the Laplacian operator. A thorough…
Existence and multiplicity of solutions for a nonlinear Schrödinger equation with non-local regional diffusion
Claudianor O. Alves, César E. Torres Ledesma
In this article we are interested in the following non-linear Schrödinger equation with non-local regional diffusion $$ (-Δ)_{ρ_ε}^αu + u = f(u) \hbox{ in } \mathbb{R}^n, \quad u \…
Existence and concentration of solution for a non-local regional Schrödinger equation with competing potentials
Claudianor O. Alves, César E. Torres Ledesma
In this paper, we study the existence and concentration phenomena of solutions for the following non-local regional Schrödinger equation $$ \left\{ \begin{array}{l} ε^{2α}(-Δ)_ρ^α…
Singularly perturbed critical Choquard equations
Claudianor O. Alves, Fashun Gao, Marco Squassina +1
In this paper we study the semiclassical limit for the singularly perturbed Choquard equation $$ -\vr^2Δu +V(x)u =\vr^{μ-3}\Big(\int_{\R^3} \frac{Q(y)G(u(y))}{|x-y|^μ}dy\Big)Q(x)g(…
Existence, regularity and concentration phenomenon of nontrivial solitary waves for a class of Generalized Kadomtsev-Petviashvili (GKP) equation in
Claudianor O. Alves, Olimpio H. Miyagaki
In this paper we establish some results concerning the existence, regularity and concentration phenomenon of nontrivial solitary waves for a Generalized Kadomtsev-Petviashvili (GKP…
Fractional Schrodinger-Poisson Equations With General Nonlinearities
Ronaldo C. Duarte, Marco A. S. Souto
In this paper we investigate the existence of positive solutions and ground state solution for a class of fractional Schrödinger-Poisson equations in with general non…
Existence and regularity of solutions for a class of singular (p(x),q(x))- Laplacian systems
Claudianor O. Alves, Abdelkrim Moussaoui
In this paper we study the existence of positive smooth solutions for a class of singular (p(x),q(x))- Laplacian systems by using sub and supersolution methods.
Existence of multi-bump solutions for a class of elliptic problems involving the biharmonic operator
Claudianor O. Alves, Alânnio B. Nóbrega
Using variational methods, we establish existence of multi-bump solutions for the following class of problems $$ \left\{ \begin{array}{l} Δ^2 u +(λV(x)+1)u = f(u), \quad \mbox{in}…
Existence and concentration of ground state solutions for a critical nonlocal Schrödinger equation in
Claudianor O. Alves, Daniele Cassani, Cristina Tarsi +1
We study the following singularly perturbed nonlocal Schrödinger equation $$ -\vr^2Δu +V(x)u =\vr^{μ-2}\Big[\frac{1}{|x|^μ}\ast F(u)\Big]f(u) \quad \mbox{in} \quad \R^2, $$ where $…
Existence of solutions for a nonlinear Choquard equation with potential vanishing at infinity
Claudianor O. Alves, Giovany M. Figueiredo, Minbo Yang
We study the following class of nonlinear Choquard equation, $$ -Δu +V(x)u =\Big( \frac{1}{|x|^μ}\ast F(u)\Big)f(u) \quad \mbox{in} \quad \R^N, $$ where , , is…
Multi-bump solutions for Choquard equation with deepening potential well
Claudianor O. Alves, Alânnio B. Nóbrega, Minbo Yang
We study the existence of multi-bump solutions to Choquard equation $$ \begin{array}{ll} -Δu + (λa(x)+1)u=\displaystyle\big(\frac{1}{|x|^μ}\ast |u|^p\big)|u|^{p-2}u \mbox{ in } \,\…
Existence and concentration of solution for a class of fractional elliptic equation in via penalization method
Claudianor O. Alves, Olimpio H. Miyagaki
In this paper, we study the existence and concentration of positive solution for the following class of fractional elliptic equation $$ ε^{2s} (-Δ)^{s}{u}+V(z)u=f(u)\,\,\, \mbox{in…
Multi-bump solutions for a Kirchhoff problem type
Claudianor O. Alves, Giovany M. Figueiredo
In this paper, we are going to study the existence of solution for the following Kirchhoff problem $$ \left\{ \begin{array}{l} M\biggl(\displaystyle\int_{\mathbb{R}^{3}}|\nabla u|^…
Multiple solutions for a inclusion quasilinear problem with non-homogeneous boundary condition through Orlicz Sobolev spaces
Rodrigo C. M. Nemer, Jefferson A. Santos
In this work we estend a recent result of Kristály, Marzantowicz and Varga concerning the existence of three critical points certain non-smooth functionals. Using this result, we g…