activity
20062026
most citedSolutions of perturbed Hammerstein integral equations with applications

63 citations · 568 across the 51 of their papers we have counts for

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12 papers · 1 filter

math.AP2024

An existence result in annular regions times conical shells and its application to nonlinear Poisson systems

Gennaro Infante, Giovanni Mascali, Jorge Rodríguez-López

We provide a new existence result for abstract nonlinear operator systems in normed spaces, by means of topological methods. The solution is located within the product of annular r…

math.AP2024★ 1 cited

On the solvability of parameter-dependent elliptic functional BVPs on annular-like domains

Alessandro Calamai, Gennaro Infante

We investigate the existence of nontrivial solutions of parameter-dependent elliptic equations with deviated argument in annular-like domains in , with , s…

math.AP2020

Nonzero positive solutions of fractional Laplacian systems with functional terms

Stefano Biagi, Alessandro Calamai, Gennaro Infante

We study the existence of non-zero positive solutions of a class of systems of differential equations driven by fractional powers of the Laplacian. Our approach is based on the not…

math.AP2020★ 28 cited

Eigenvalues of elliptic functional differential systems via a Birkhoff--Kellogg type theorem

Gennaro Infante

Motivated by recent interest on Kirchhoff-type equations, in this short note we utilize a classical, yet very powerful, tool of nonlinear functional analysis in order to investigat…

math.AP2019★ 17 cited

Nonzero positive solutions of elliptic systems with gradient dependence and functional BCs

Stefano Biagi, Alessandro Calamai, Gennaro Infante

We discuss, by topological methods, the solvability of systems of second-order elliptic differential equations subject to functional boundary conditions under the presence of gradi…

math.AP2019★ 34 cited

Nonzero positive solutions of nonlocal elliptic systems with functional BCs

Gennaro Infante

We discuss the existence and non-existence of non-negative weak solutions for second order nonlocal elliptic systems subject to functional boundary conditions. Our approach is base…

math.AP2017★ 13 cited

Multiple positive radial solutions for Neumann elliptic systems with gradient dependence

Filomena Cianciaruso, Gennaro Infante, Paolamaria Pietramala

We provide new results on the existence, non-existence and multiplicity of non-negative radial solutions for semilinear elliptic systems with Neumann boundary conditions on an annu…

math.AP2017★ 3 cited

Nonzero positive solutions of a multi-parameter elliptic system with functional BCs

Gennaro Infante

We prove, by topological methods, new results on the existence of nonzero positive weak solutions for a class of multi-parameter second order elliptic systems subject to functional…

math.AP2016★ 5 cited

A non-variational approach to the existence of nonzero positive solutions for elliptic systems

José Ángel Cid, Gennaro Infante

We provide new results on the existence of nonzero positive weak solutions for a class of second order elliptic systems. Our approach relies on a combined use of iterative techniqu…

math.AP2016★ 11 cited

Nonzero radial solutions for elliptic systems with coupled functional BCs in exterior domains

Filomena Cianciaruso, Gennaro Infante, Paolamaria Pietramala

We prove new results on the existence, non-existence, localization and multiplicity of nontrivial radial solutions of a system of elliptic boundary value problems on exterior domai…

math.AP2014★ 11 cited

Multiple positive solutions of parabolic systems with nonlinear, nonlocal initial conditions

Gennaro Infante, Mateusz Maciejewski

In this paper we study the existence, localization and multiplicity of positive solutions for parabolic systems with nonlocal initial conditions. In order to do this, we extend an…

math.AP2014★ 22 cited

A topological approach to the existence and multiplicity of positive solutions of -Laplacian systems

Gennaro Infante, Mateusz Maciejewski, Radu Precup

In this paper we develop a new theory for the existence, localization and multiplicity of positive solutions for a class of non-variational,quasilinear, elliptic systems. In order…