collaborators

6 papers

math.AP2026

Anisotropic quasilinear elliptic systems involving nonlinearities with negative critical terms

Elisandra Gloss, Artur Jorge Marinho, Kanishka Perera

In this paper we investigate existence and multiplicity of solutions for a critical growth anisotropic quasilinear elliptic system, depending on two real parameters , that i…

math.AP2026

Critical quasilinear elliptic systems with convex subcritical perturbations

Elisandra Gloss, Bruno Ribeiro, Artur Jorge Marinho +2

We study a class of Dirichlet problems for coupled quasilinear elliptic systems driven by the --Laplacian in a bounded domain, where the nonlinear terms split into a critical ho…

math.AP2026

Doubly critical mixed-order quasilinear equations: existence, multiplicity and regularity

Elisandra Gloss, Artur Jorge Marinho, Kanishka Perera +1

We investigate a class of mixed-order quasilinear elliptic equations in \(\mathbb R^N\) driven by the \(q\)-biharmonic and \(p\)-Laplacian operators, \[ Δ_q^2u-Δ_pu = λ\frac{|u|^{r…

math.AP2026

Solutions to critical equations with a superposition of nonlocal Hartree-type nonlinearities

Artur Jorge Marinho, Kanishka Perera

We study a class of nonlinear nonlocal elliptic equations in involving superpositions of Hartree-type nonlinearities. Motivated by the Schrödinger-Poisson-Slater sys…

math.AP2026

New solutions to Schrödinger-Poisson-Slater equations in Coulomb-Sobolev spaces

Artur Jorge Marinho, Carlo Mercuri, Kanishka Perera

We prove existence and multiplicity results for the nonlinear and nonlocal PDE where $…

math.AP2024

Local and nonlocal critical growth anisotropic quasilinear elliptic systems

Artur Jorge Marinho, Kanishka Perera

In this paper we prove new multiplicity results for a critical growth anisotropic quasilinear elliptic system that is coupled through a subcritical perturbation term. We identify a…