数学物理学报 ›› 2015, Vol. 35 ›› Issue (1): 151-162.

• 论文 • 上一篇    下一篇

RN上的Kirchhoff 型问题非平凡解的存在性和多解性

 魏美春, 唐春雷**   

  1. 西南大学数学与统计学院  重庆 400715
  • 收稿日期:2013-12-13 修回日期:2014-05-06 出版日期:2015-02-25 发布日期:2015-02-25
  • 通讯作者: 唐春雷 E-mail:tangcl@swu.edu.cn
  • 基金资助:

    国家自然科学基金(11471267)

Existence and Multiplicity of Nontrivial Solutions for Kirchhoff-Type Problem in RN

 WEI Mei-Chun, TANG Chun-Lei**   

  1. School of Mathematics and Statistics, Southwest |University, Chongqing 400715
  • Received:2013-12-13 Revised:2014-05-06 Online:2015-02-25 Published:2015-02-25
  • Contact: TANG Chun-Lei E-mail:tangcl@swu.edu.cn

摘要:

考虑如下 Kirchhoff 型问题
$$
\left\{
   \begin{array}{ll}
 \disp -\left(a+b\int_{{\Bbb R}^N}|\nabla u|^2 {\rm d}x\right)
\Delta {u}+{V(x)u}={f(x,u)}\qq \mbox{在 ${\Bbb R}^N$ 上,}\\
 u\in H^1({\Bbb R}^N).
   \end{array}
   \right.
$$
通过山路引理, 喷泉定理和对称山路引理得到问题非平凡解的存在性和多解性.

关键词: Kirchhoff 型问题 ,  山路引理 ,  喷泉定理 ,  对称山路引理

Abstract:

The existence and multiplicity of nontrivial solutions are
 obtained for the Kirchhoff-type problem
$$
\left\{
   \begin{array}{ll}
 \disp -\left(a+b\int_{{\Bbb R}^N}|\nabla u|^2 {\rm d}x\right)
\Delta {u}+{V(x)u}={f(x,u)}\qq \mbox{in}\q {\Bbb R}^N,\\
 u\in H^1({\Bbb R}^N)
   \end{array}
   \right.
$$
by using the Mountain Pass Lemma, the Fountain Theorem and the
Symmetric Mountain Pass Lemma.

Key words: Kirchhoff-type problem ,  Mountain Pass Lemma ,  Fountain Theorem ,  Symmetric Mountain Pass Lemma

中图分类号: 

  • 35J35