Author:
Chen Lijuan,Chen Caisheng,Chen Qiang,Wei Yunfeng
Abstract
AbstractIn this work, we study the existence of infinitely many solutions to the following quasilinear Schrödinger equations with a parameter α and a concave-convex nonlinearity: $$\begin{aligned}& -\Delta _{p}u+V(x) \vert u \vert ^{p-2}u-\Delta _{p}\bigl( \vert u \vert ^{2\alpha}\bigr) \vert u \vert ^{2\alpha -2}u= \lambda h_{1}(x) \vert u \vert ^{m-2}u+h_{2}(x) \vert u \vert ^{q-2}u, \\& \quad x\in {\mathbb{R}}^{N}, \end{aligned}$$
−
Δ
p
u
+
V
(
x
)
|
u
|
p
−
2
u
−
Δ
p
(
|
u
|
2
α
)
|
u
|
2
α
−
2
u
=
λ
h
1
(
x
)
|
u
|
m
−
2
u
+
h
2
(
x
)
|
u
|
q
−
2
u
,
x
∈
R
N
,
where $\Delta _{p}u=\operatorname{div}(|\nabla u|^{p-2}\nabla u)$
Δ
p
u
=
div
(
|
∇
u
|
p
−
2
∇
u
)
, $1< p< N$
1
<
p
<
N
, $\lambda \ge 0$
λ
≥
0
, and $1< m< p<2\alpha p<q<2\alpha p^{*}=\frac{2\alpha pN}{N-p}$
1
<
m
<
p
<
2
α
p
<
q
<
2
α
p
∗
=
2
α
p
N
N
−
p
. The functions $V(x)$
V
(
x
)
, $h_{1}(x)$
h
1
(
x
)
, and $h_{2}(x)$
h
2
(
x
)
satisfy some suitable conditions. Using variational methods and some special techniques, we prove that there exists $\lambda _{0}>0$
λ
0
>
0
such that Eq. (0.1) admits infinitely many high energy solutions in $W^{1,p}({\mathbb{R}}^{N})$
W
1
,
p
(
R
N
)
provided that $\lambda \in [0,\lambda _{0}]$
λ
∈
[
0
,
λ
0
]
.
Funder
the Fundamental Research Funds for the Central Universities of China
National Natural Science Foundation of China
Publisher
Springer Science and Business Media LLC
Subject
Algebra and Number Theory,Analysis