Double phase problems with competing potentials: concentration and multiplication of ground states

J Zhang, W Zhang, VD Rădulescu - Mathematische Zeitschrift, 2022 - Springer
In this paper, we establish concentration and multiplicity properties of ground state solutions
to the following perturbed double phase problem with competing potentials:-ϵ p Δ pu-ϵ q Δ …

Positive solutions of the nonlinear Schrödinger equation with the fractional Laplacian

P Felmer, A Quaas, J Tan - Proceedings of the Royal Society of …, 2012 - cambridge.org
Positive solutions of the nonlinear Schrödinger equation with the fractional Laplacian Page 1
Proceedings of the Royal Society of Edinburgh, 142A, 1237–1262, 2012 Positive solutions of …

Existence and concentration behavior of positive solutions for a Kirchhoff equation in R3

X He, W Zou - Journal of Differential Equations, 2012 - Elsevier
We study the existence, multiplicity and concentration behavior of positive solutions for the
nonlinear Kirchhoff type problem where ε> 0 is a parameter and a, b> 0 are constants; V is a …

Concentrating solutions for singularly perturbed double phase problems with nonlocal reaction

W Zhang, J Zhang, VD Rădulescu - Journal of Differential Equations, 2023 - Elsevier
This paper focuses on the study of multiplicity and concentration phenomena of positive
solutions for the singularly perturbed double phase problem with nonlocal Choquard …

Semiclassical states for coupled nonlinear Schrödinger system with competing potentials

J Zhang, W Zhang - The Journal of Geometric Analysis, 2022 - Springer
In this paper, we study the following coupled nonlinear Schrödinger system with potentials-ϵ
2 Δ u+ u+ V (x) v= W (x) f (| z|) v in RN,-ϵ 2 Δ v+ v+ V (x) u= W (x) f (| z|) u in RN, where z=(u …

Multiplicity and concentration of positive solutions for a Kirchhoff type problem with critical growth

J Wang, L Tian, J Xu, F Zhang - Journal of Differential Equations, 2012 - Elsevier
In this paper we concern with the multiplicity and concentration of positive solutions for the
semilinear Kirchhoff type equation where ε> 0 is a small parameter, a, b are positive …

[图书][B] Nonlinear analysis and semilinear elliptic problems

A Ambrosetti, A Malchiodi - 2007 - books.google.com
Many problems in science and engineering are described by nonlinear differential
equations, which can be notoriously difficult to solve. Through the interplay of topological …

Existence and concentration result for the Kirchhoff type equations with general nonlinearities

GM Figueiredo, N Ikoma, JR Santos Júnior - Archive for Rational …, 2014 - Springer
In this paper we study the existence and concentration behaviors of positive solutions to the
Kirchhoff type equations-ε^ 2 M\left (ε^ 2-N\!\! R^ N| ∇ u|^ 2\, dx\right) Δ u\!+\! V (x) u\!=\! f …

[HTML][HTML] Concentrating standing waves for the fractional nonlinear Schrödinger equation

J Dávila, M Del Pino, J Wei - Journal of Differential Equations, 2014 - Elsevier
We consider the semilinear equation ε 2 s (− Δ) s u+ V (x) u− up= 0, u> 0, u∈ H 2 s (RN)
where 0< s< 1, 1< p< N+ 2 s N− 2 s, V (x) is a sufficiently smooth potential with inf RV (x)> 0 …

A remark on least energy solutions in 𝐑^{𝐍}

L Jeanjean, K Tanaka - Proceedings of the American Mathematical Society, 2003 - ams.org
We study a mountain pass characterization of least energy solutions of the following
nonlinear scalar field equation in $\mathbf {R}^ N $:\begin {equation*}-\Delta u= g (u), u\in …