Multiple sign-changing solutions for Kirchhoff-type equations in R3

被引:3
作者
He, Xiumei [1 ]
Wu, Xian [2 ]
机构
[1] Kunming Univ, Dept Math, Kunming 650214, Yunnan, Peoples R China
[2] Yunnan Normal Univ, Dept Math, Kunming 650092, Yunnan, Peoples R China
基金
中国国家自然科学基金;
关键词
Kirchhoff-type equations; critical point theorem; sign-changing solutions; HIGH-ENERGY SOLUTIONS; POSITIVE SOLUTIONS; NONTRIVIAL SOLUTIONS; EXISTENCE;
D O I
10.1002/mma.4346
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we study the following Kirchhoff-type equations -(a+b integral(R3) vertical bar del u vertical bar(2)dx) Delta u + V(x)u = vertical bar u vertical bar(p-2)u, x is an element of R-3, where a > 0, b >= 0, 4 < p < 2* = 6, and V is an element of C(R-3, R). Under some suitable conditions, we prove that the equation has three solutions of mountain pass type: one positive, one negative, and sign-changing. Furthermore, this problem has infinitely many sign-changing solutions. Copyright (c) 2017 John Wiley & Sons, Ltd
引用
收藏
页码:512 / 524
页数:13
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