collaborators

5 papers

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

Inhomogeneous nonlinear Schrödinger equations with competing singular nonlinearities

Elisandra Gloss, Kanishka Perera, Bruno Ribeiro

We study nonlinear elliptic equations that arise as stationary states of inhomogeneous nonlinear Schrödinger equations with competing singular nonlinearities. The model involves th…

math.AP2025

Fractional Schrödinger-Poisson-Slater equations in Coulomb-Sobolev spaces

Elisandra Gloss, Carlo Mercuri, Kanishka Perera +1

We prove existence and multiplicity results for the fractional Schroedinger--Poisson--Slater equation in , where and $α\in…

math.AP2025

Critical p-biharmonic problems and applications to Hamiltonian systems

Kanishka Perera, Bruno Ribeiro

We study fourth-order quasilinear elliptic problems that involve the p-biharmonic operator and Navier boundary conditions. The nonlinear term grows at the critical Sobolev rate. St…