activity
20032024
most citedGroundstates of nonlinear Choquard equations: existence, qualitative properties and decay asymptotics

890 citations · 3k across the 39 of their papers we have counts for

collaborators

40 papers

math.AP2024

Ground states of a nonlocal variational problem and Thomas-Fermi limit for the Choquard equation

Damiano Greco, Yanghong Huang, Zeng Liu +1

We study nonnegative optimizers of a Gagliardo-Nirenberg type inequality $$\iint_{\mathbb{R}^N \times \mathbb{R}^N} \frac{|u(x)|^p\,|u(y)|^p}{|x - y|^{N-α}} dx\, dy\le C\Big(\int_{…

math.AP2024

On the Phragmén-Lindelöf and the superposition principles for the -Laplacian

Pier Domenico Lamberti, Vitaly Moroz

We study sub and supersolutions for the -Laplace type elliptic equation of the form where is a radially symmetric domain in ${\ma…

math.AP2024

Asymptotic profiles of ground state solutions for Choquard equations with a general local perturbation

Shiwang Ma, Vitaly Moroz

In this paper, we study the asymptotic behavior of ground state solutions for the nonlinear Choquard equation with a general local perturbation $$ -Δu+\varepsilon u=(I_α\ast |u|^{p…

math.AP2023

Normalised solutions and limit profiles of the defocusing Gross-Pitaevskii-Poisson equation

Riccardo Molle, Vitaly Moroz, Giuseppe Riey

We study normalised solutions of the stationary Gross-Pitaevskii-Poisson (GPP) equation with a defocusing local nonlinear term, $$-Δu+λu+|u|^2u =(I_α*|u|^2)u\quad\text{in $\mathbb…

math.AP2023★ 4 cited

Thomas-Fermi theory of out-of-plane charge screening in graphene

Vitaly Moroz, Cyrill B. Muratov

This paper provides a variational treatment of the effect of external charges on the free charges in an infinite free-standing graphene sheet within the Thomas-Fermi theory. We est…

math.AP2023★ 1 cited

Asymptotic profiles for Choquard equations with combined attractive nonlinearities

Shiwang Ma, Vitaly Moroz

We study asymptotic behaviour of positive ground state solutions of the nonlinear Choquard equation $$ -Δu+\varepsilon u=(I_α\ast |u|^{p})|u|^{p-2}u+ |u|^{q-2}u \quad {\rm in} \ \m…

math.AP2022

Asymptotic profiles for a nonlinear Kirchhoff equation with combined powers nonlinearity

Shiwang Ma, Vitaly Moroz

We study asymptotic behavior of positive ground state solutions of the nonlinear Kirchhoff equation $$ -\Big(a+b\int_{\mathbb R^N}|\nabla u|^2\Big)Δu+ λu= u^{q-1}+ u^{p-1} \quad {\…

math.AP2022

Construction of infinitely many solutions for a critical Choquard equation via local Pohožaev identities

Fashun Gao, Vitaly Moroz, Minbo Yang +1

In this paper, we study a class of the critical Choquard equations with axisymmetric potentials, $$ -Δu+ V(|x'|,x'')u =\Big(|x|^{-4}\ast |u|^{2}\Big)u\hspace{4.14mm}\mbox{in}\hspac…

math.AP2022★ 5 cited

Asymptotic profile of ground states for the Schrödinger-Poisson-Slater equation

Zeng Liu, Vitaly Moroz

We study the Schrödinger-Poisson-Slater equation where and . By using direct variational analy…

math.AP2021

Asymptotic profiles for a nonlinear Schrödinger equation with critical combined powers nonlinearity

Shiwang Ma, Vitaly Moroz

We study asymptotic behaviour of positive ground state solutions of the nonlinear Schrödinger equation where $N\ge…

math.AP2021★ 10 cited

Limit profiles for singularly perturbed Choquard equations with local repulsion

Zeng Liu, Vitaly Moroz

We study Choquard type equation of the form where , …

math.AP2021

Nonlinear Inequalities with Double Riesz Potentials

Marius Ghergu, Zeng Liu, Yasuhito Miyamoto +1

We investigate the nonnegative solutions to the nonlinear integral inequality a.e. in , where , and…

math.AP2021

Polyharmonic inequalities with nonlocal terms

Marius Ghergu, Yasuhito Miyamoto, Vitaly Moroz

We study the existence and non-existence of classical solutions for inequalities of type $$ \pm Δ^m u \geq \big(Ψ(|x|)*u^p\big)u^q \quad\mbox{ in } {\mathbb R}^N (N\geq 1). $$ Here…

math.AP2020★ 30 cited

High energy positive solutions for a coupled Hartree system with Hardy-Littlewood-Sobolev critical exponents

Fashun Gao, Haidong Liu, Vitaly Moroz +1

We study the coupled Hartree system $$ \left\{\begin{array}{ll} -Δu+ V_1(x)u =α_1\big(|x|^{-4}\ast u^{2}\big)u+β\big(|x|^{-4}\ast v^{2}\big)u &\mbox{in}\ \mathbb{R}^N,\\[1mm] -Δv+…

math.AP2020★ 2 cited

Gelfand problem on a large spherical cap

Yoshitsugu Kabeya, Vitaly Moroz

We study the behaviour of the minimal solution to the Gelfand problem on a spherical cap under the Dirichlet boundary conditions. The asymptotic behaviour of the solution is discus…

math.AP2019★ 6 cited

Gelfand-type problem for turbulent jets

Peter V. Gordon, Vitaly Moroz, Fedor Nazarov

We consider the model of auto-ignition (thermal explosion) of a free round reactive turbulent jet. This model falls into the general class of Gelfand-type problems and constitutes…

math.AP2018★ 6 cited

Groundstate asymptotics for a class of singularly perturbed -Laplacian problems in

Wedad Albalawi, Carlo Mercuri, Vitaly Moroz

We study the asymptotic behavior of positive groundstate solutions to the quasilinear elliptic equation \begin{equation} -Δ_{p} u + \varepsilon u^{p-1} - u^{q-1} +u^{\mathit{l}-1}…

math.FA2016★ 44 cited

Sharp Gagliardo-Nirenberg inequalities in fractional Coulomb-Sobolev spaces

Jacopo Bellazzini, Marco Ghimenti, Carlo Mercuri +2

We prove scaling invariant Gagliardo-Nirenberg type inequalities of the form $$\|φ\|_{L^p(\mathbb{R}^d)}\le C\|φ\|_{\dot H^{s}(\mathbb{R}^d)}^β \left(\iint_{\mathbb{R}^d \times \ma…

math.AP2016★ 453 cited

A guide to the Choquard equation

Vitaly Moroz, Jean Van Schaftingen

We survey old and recent results dealing with the existence and properties of solutions to the Choquard type equations $$ -Δu + V(x)u = \bigl(|x|^{-(N-α)} * |u|^p\bigr)|u|^{p - 2}…

math.AP2016★ 10 cited

Boundary singularities of solutions of semilinear elliptic equations in the half-space with a Hardy potential

Catherine Bandle, Moshe Marcus, Vitaly Moroz

We study a nonlinear equation in the half-space with a Hardy potential, specifically \[-Δu -\fracμ{x_1^2}u+u^p=0\quad\text{in}\quad \mathbb R^n_+,\] where and $-\…

math.AP2015★ 57 cited

Least action nodal solutions for the quadratic Choquard equation

Marco Ghimenti, Vitaly Moroz, Jean Van Schaftingen

We prove the existence of a minimal action nodal solution for the quadratic Choquard equation where is…

math.AP2015★ 95 cited

Groundstates and radial solutions to nonlinear Schrödinger-Poisson-Slater equations at the critical frequency

Carlo Mercuri, Vitaly Moroz, Jean Van Schaftingen

We study the nonlocal Schrödinger-Poisson-Slater type equation where , ,…

math-ph2014★ 18 cited

Orbital-free density functional theory of out-of-plane charge screening in graphene

Jianfeng Lu, Vitaly Moroz, Cyrill B. Muratov

We propose a density functional theory of Thomas-Fermi-Dirac-von Weizsäcker type to describe the response of a single layer of graphene resting on a dielectric substrate to a point…

math.AP2014★ 217 cited

Groundstates of nonlinear Choquard equations: Hardy-Littlewood-Sobolev critical exponent

Vitaly Moroz, Jean Van Schaftingen

We consider nonlinear Choquard equation $$ - Δu + V u = \bigl(I_α\ast |u|^{\fracα{N}+1}\bigr) |u|^{\fracα{N}-1} u\quad\text{in (\mathbb{R}^N)},$$ where , $V \in L^\infty (…