TITLE:
Stability of Standing Waves for the Nonlinear Schrödinger Equation with Mixed Power-Type and Hartree-Type Nonlinearities
AUTHORS:
Chunyang Yan
KEYWORDS:
Nonlinear Schrödinger Equation, Concentration Compactness Principle, Orbital Stability
JOURNAL NAME:
Journal of Applied Mathematics and Physics,
Vol.12 No.10,
October
22,
2024
ABSTRACT: This paper studies the existence of stable standing waves for the nonlinear Schrödinger equation with Hartree-type nonlinearity
i
∂
t
ψ+Δψ+
| ψ |
p
ψ+(
| x |
−γ
∗
| ψ |
2
)ψ=0, (
t,x
)∈[
0,T )×
ℝ
N
.
Where
ψ=ψ(
t,x
)
is a complex valued function of
(
t,x
)∈
ℝ
+
×
ℝ
N
. The parameters
N≥3
,
0<p<
4
N
and
0<γ<min{
4,N }
. By using the variational methods and concentration compactness principle, we prove the orbital stability of standing waves.