Multiplicity of solutions for a class of quasilinear Kirchhoff system involving the fractional p-Laplacian

M Xiang, B Zhang, VD Rădulescu - Nonlinearity, 2016 - iopscience.iop.org
In this paper, we investigate the multiplicity of solutions for a p-Kirchhoff system driven by a
nonlocal integro-differential operator with zero Dirichlet boundary data. As a special case …

[HTML][HTML] Ground states of nonlinear Schrödinger systems with mixed couplings

J Wei, Y Wu - Journal de Mathématiques Pures et Appliquées, 2020 - Elsevier
We consider the following k-coupled nonlinear Schrödinger systems:{− Δ u j+ λ juj= μ juj
3+∑ i= 1, i≠ jk β i, jui 2 uj in RN, uj> 0 in RN, uj (x)→ 0 as| x|→+∞, j= 1, 2,⋯, k, where N≤ 3 …

[HTML][HTML] New existence and symmetry results for least energy positive solutions of Schrödinger systems with mixed competition and cooperation terms

N Soave, H Tavares - Journal of Differential Equations, 2016 - Elsevier
In this paper we focus on existence and symmetry properties of solutions to the cubic
Schrödinger system− Δ u i+ λ iui=∑ j= 1 d β ijuj 2 ui in Ω⊂ RN, i= 1,… d where d⩾ 2, λ i, β ii> …

Infinitely many nonradial positive solutions for multi-species nonlinear Schrödinger systems in RN

T Li, J Wei, Y Wu - Journal of Differential Equations, 2024 - Elsevier
In this paper, we consider the multi-species nonlinear Schrödinger systems in RN:{− Δ u j+ V
j (x) uj= μ juj 3+∑ i= 1; i≠ jd β i, jui 2 uj in RN, uj (x)> 0 in RN, uj (x)→ 0 as| x|→+∞, j= 1, 2,⋯ …

On the existence of bound and ground states for some coupled nonlinear Schrödinger–Korteweg–de Vries equations

E Colorado - Advances in Nonlinear Analysis, 2017 - degruyter.com
We show the existence of positive bound and ground states for a system of coupled
nonlinear Schrödinger–Korteweg–de Vries equations. More precisely, we prove that there …

[HTML][HTML] Existence of bound and ground states for a system of coupled nonlinear Schrödinger–KdV equations

E Colorado - Comptes Rendus Mathematique, 2015 - Elsevier
Existence of bound and ground states for a system of coupled nonlinear Schrödinger–KdV
equations - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books …

[HTML][HTML] Semitrivial vs. fully nontrivial ground states in cooperative cubic Schrödinger systems with d≥ 3 equations

S Correia, F Oliveira, H Tavares - Journal of Functional Analysis, 2016 - Elsevier
In this work we consider the weakly coupled Schrödinger cubic system {− Δ u i+ λ iui= μ iui
3+ ui∑ j≠ ibijuj 2 ui∈ H 1 (RN; R), i= 1,…, d, where 1≤ N≤ 3, λ i, μ i> 0 and bij= bji> 0 for …

[HTML][HTML] H1-scattering for systems of N-defocusing weakly coupled NLS equations in low space dimensions

B Cassano, M Tarulli - Journal of Mathematical Analysis and Applications, 2015 - Elsevier
We prove that the scattering operators and wave operators are well-defined in the energy
space for the system of defocusing Schrödinger equations {i∂ tu μ+ Δ u μ−∑ μ, ν= 1 N β μ ν …

The superposition solitons for 3-coupled nonlinear Schrödinger equations

XM Wang, LL Zhang - … in Nonlinear Science and Numerical Simulation, 2017 - Elsevier
In this paper, a Hirota bilinear method is developed for applying to the 3-coupled nonlinear
Schrödinger equations. With a reasonable assumption the exact two-superposition-one-dark …

[HTML][HTML] Existence and nonexistence of bound state solutions for Schrödinger systems with linear and nonlinear couplings

H Luo, Z Zhang - Journal of Mathematical Analysis and Applications, 2019 - Elsevier
We study the Schrödinger systems with linear and nonlinear coupling terms (doubly coupled
nonlinear Schrödinger system for short) which arise naturally in nonlinear optics, and in the …