Sobolev inequalities for the Hardy–Schrödinger operator: extremals and critical dimensions

N Ghoussoub, F Robert - Bulletin of Mathematical Sciences, 2016‏ - Springer
In this survey paper, we consider variational problems involving the Hardy–Schrödinger
operator L_ γ:=-Δ-γ| x|^ 2 L γ:=-Δ-γ| x| 2 on a smooth domain Ω Ω of R^ n R n with 0 ∈ Ω 0∈ …

Solutions for semilinear elliptic equations with critical exponents and Hardy potential

D Cao, P Han - Journal of Differential Equations, 2004‏ - Elsevier
In this paper, we answer affirmatively an open problem (cf. Theorem 4′ in Ferrero and
Gazzola (J. Differential Equations 177 (2001) 494): Let Ω∋ 0 be an open-bounded domain …

Elliptic equations with multi-singular inverse-square potentials and critical nonlinearity

V Felli, S Terracini - Communications in Partial Differential …, 2006‏ - Taylor & Francis
This article deals with a class of nonlinear elliptic equations involving a critical power-
nonlinearity as well as a potential featuring multiple inverse square singularities. We show …

Ground state solutions for Hamiltonian elliptic system with inverse square potential

J Zhang, W Zhang, X Tang - Discrete and Continuous Dynamical …, 2017‏ - aimsciences.org
$\left\{\begin {array}{ll}-\Delta u+\vec {b}(x)\cdot\nabla u+ V (x) u-\frac {\mu}{| x|^{2}} v= H_
{v}(x, u, v)\\-\Delta v-\vec {b}(x)\cdot\nabla v+ V (x) v-\frac {\mu}{| x|^{2}} u= H_ {u}(x, u, v)\\\end …

[کتاب][B] Sign-changing critical point theory

W Zou - 2008‏ - books.google.com
Many nonlinear problems in physics, engineering, biology and social sciences can be
reduced to finding critical points of functionals. While minimax and Morse theories provide …

On Schrödinger operators with multipolar inverse-square potentials

V Felli, EM Marchini, S Terracini - Journal of Functional Analysis, 2007‏ - Elsevier
Positivity, essential self-adjointness, and spectral properties of a class of Schrödinger
operators with multipolar inverse-square potentials are discussed. In particular a necessary …

Solutions to critical elliptic equations with multi-singular inverse square potentials

D Cao, P Han - Journal of Differential Equations, 2006‏ - Elsevier
Let Ω be an open-bounded domain in RN (N⩾ 3) with smooth boundary∂ Ω. We are
concerned with the multi-singular critical elliptic problem where μi∈ R, 2*= 2NN-2, ai∈ Ω …

A Berestycki–Lions theorem revisited

J Zhang, W Zou - Communications in Contemporary Mathematics, 2012‏ - World Scientific
In 1983, Berestycki and Lions [Nonlinear scalar field equations I. Existence of a ground
state, Arch. Ration. Mech. Anal. 82 (1983) 313–346] studied the following elliptic problem …

Infinitely many solutions for an elliptic problem involving critical Sobolev growth and Hardy potential

D Cao, S Yan - Calculus of Variations and Partial Differential …, 2010‏ - Springer
In this paper, we will prove the existence of infinitely many solutions for the following elliptic
problem with critical Sobolev growth and a Hardy potential:-Δ u-μ| x|^ 2 u=| u|^ 2^ ∗-2 u+ …

Standing waves for nonlinear Schrödinger equations involving critical growth

J Zhang, Z Chen, W Zou - Journal of the London Mathematical …, 2014‏ - academic.oup.com
We consider the following singularly perturbed nonlinear elliptic problem: where and is the
nonlinearity of critical growth. In this paper, we construct a solution of the above problem …