activity
20132022
most citedLocal minimizers over the Nehari manifold for a class of concave-convex problems with sign changing nonlinearity

43 citations · 100 across the 16 of their papers we have counts for

collaborators

17 papers

math.AP2022★ 1 cited

Critical points with prescribed energy for a class of functionals depending on a parameter: existence, multiplicity and bifurcation results

Humberto Ramos Quoirin, Gaetano Siciliano, Kaye Silva

We look for critical points with prescribed energy for the family of even functionals , where are functionals on a Banach space , and $μ\in \mathbb…

math.AP2021

Zero energy critical points of functionals depending on a parameter

Humberto Ramos Quoirin, Jefferson Silva, Kaye Silva

We investigate zero energy critical points for a class of functionals defined on a uniformly convex Banach space, and depending on a real parameter . More precisely, we sh…

math.AP2021

Local minimizers for a class of functionals over the Nehari set

Humberto Ramos Quoirin, Kaye Silva

We analyze the topological structure of the Nehari set for a class of functionals depending on a real parameter , and having two degrees of homogeneity. A special attention is p…

math.AP2020

Ground states of elliptic problems over cones

Giovany M. Figueiredo, Humberto Ramos Quoirin, Kaye Silva

Given a reflexive Banach space , we consider a class of functionals that do not behave in a uniform way, in the sense that the map , , do…

math.AP2020★ 1 cited

On the structure of the Nehari set associated to a Schrödinger-Poisson system with prescribed mass: old and new results

Gaetano Siciliano, Kaye Silva

In this paper we apply the fibering method of Pohozaev to a Schrödinger-Poisson system, with prescribed norm of the unknown, in the whole . The method makes…

math.AP2019

On the extreme value of the Nehari manifold method for a class of Schrödinger equations with indefinite weight functions

José Carlos de Albuquerque, Kaye Silva

In this work we are concerned with the following class of equations \[ -Δ_p u -λh(x)|u|^{p-2}u=f(x)|u|^{γ-2}u, \quad \mbox{in } \mathbb{R}^N, \] involving indefinite weight functio…