Semi-classical states for the Choquard equation

V Moroz, J Van Schaftingen - Calculus of Variations and Partial Differential …, 2015 - Springer
We study the nonlocal equation-ε^ 2 Δ u_ ε+ V u_ ε= ε^-α\bigl (I_ α*| u_ ε|^ p\bigr)| u_ ε|^ p-2
u_ ε\quad in R^ N,-ε 2 Δ u ε+ V u ε= ε-α (I α∗| u ε| p)| u ε| p-2 u ε in RN, where N ≥ 1 N≥ 1, α …

Nonlinear fractional schrödinger equations in

V Ambrosio - RN (Birkhäuser, 2021), 2021 - Springer
The aim of this book is to collect a set of results concerning nonlinear Schrödinger equations
in the whole space driven by fractional operators. The material presented here was mainly …

Existence of solutions for a class of nonlinear Schrödinger equations with potential vanishing at infinity

CO Alves, MAS Souto - Journal of Differential Equations, 2013 - Elsevier
In this paper we investigate the existence of positive ground state solution for the following
class of elliptic equations where N⩾ 3, V, K are nonnegative continuous functions and f is a …

[HTML][HTML] Existence of least energy positive, negative and nodal solutions for a class of p&q-problems with potentials vanishing at infinity

S Barile, GM Figueiredo - Journal of Mathematical Analysis and …, 2015 - Elsevier
In this paper we prove the existence of at least three nontrivial solutions for the class of p & q
problems given by− div (a (|∇ u| p)|∇ u| p− 2∇ u)+ V (x) b (| u| p)| u| p− 2 u= K (x) f (u), in …

Existence of solutions for a nonlinear Choquard equation with potential vanishing at infinity

CO Alves, GM Figueiredo, M Yang - Advances in Nonlinear Analysis, 2016 - degruyter.com
We study the following nonlinear Choquard equation:-Δ⁢ u+ V⁢(x)⁢ u=(1| x| μ∗ F⁢(u))⁢
f⁢(u) in⁢ ℝ N, where 0< μ< N, N≥ 3, V is a continuous real function and F is the primitive …

Existence of a least energy nodal solution for a Schrödinger-Kirchhoff equation with potential vanishing at infinity

GM Figueiredo, JR Santos Júnior - Journal of Mathematical Physics, 2015 - pubs.aip.org
In this paper, we study a class of nonlocal Schrödinger-Kirchhoff problems involving only
continuous functions. Using a minimization argument and a quantitative deformation lemma …

Nodal solutions for double phase Kirchhoff problems with vanishing potentials

T Isernia, DD Repovš - Asymptotic Analysis, 2021 - journals.sagepub.com
We consider the following (p, q)-Laplacian Kirchhoff type problem−(a+ b∫ R 3|∇ u| pdx) Δ
pu−(c+ d∫ R 3|∇ u| qdx) Δ qu+ V (x)(| u| p− 2 u+| u| q− 2 u)= K (x) f (u) in R 3, where a, b, c …

[PDF][PDF] Fractional p&q-Laplacian problems with potentials vanishing at infinity

T Isernia - Opuscula Mathematica, 2020 - yadda.icm.edu.pl
In this paper we prove the existence of a positive and a negative ground state weak solution
for the following class of fractional p&q-Laplacian problems (−∆) s pu+(−∆) s qu+ V (x)(| u| p …

[HTML][HTML] Revisit to sign-changing solutions for the nonlinear Schrödinger–Poisson system in R3

Z Liang, J Xu, X Zhu - Journal of Mathematical Analysis and Applications, 2016 - Elsevier
In this paper, we investigate the existence of solutions for the nonlinear Schrödinger–
Poisson system with zero mass. By introducing some new ideas, we prove, via the constraint …

Bound states for logarithmic Schrödinger equations with potentials unbounded below

C Zhang, X Zhang - Calculus of Variations and Partial Differential …, 2020 - Springer
We study the existence and concentration behavior of the bound states for the following
logarithmic Schrödinger equation-ε 2 Δ v+ V (x) v= v log v 2 in RN, v (x)→ 0 as| x|→∞, where …