Ground states for nonlinear Schrodinger equation with sign-changing and vanishing potential

被引:1
|
作者
Xue, Ye [1 ]
Han, Zhiqing [1 ]
Guo, Xiaojie [1 ]
机构
[1] Dalian Univ Technol, Sch Math Sci, Dalian, Peoples R China
关键词
Schrodinger equation; sign-changing potential; ground state solution; sign-changing solution; BOUND-STATES; CRITICAL FREQUENCY;
D O I
10.1080/17476933.2021.1988582
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In the paper, we investigate the following nonlinear Schrodinger equation involving a sign-changing and vanishing term of V(x), -Delta u + lambda V(x)u = K(x)g(x,u), x is an element of R-N,N >= 3. We obtain a sign-changing ground state solution(for lambda>0 large) for more general nonlinearities by variational methods.
引用
收藏
页码:255 / 266
页数:12
相关论文
共 50 条