Existence of solutions for a class of Schrodinger equations in RN with magnetic field and vanishing potential

被引:0
|
作者
Ji, Chao [1 ]
Yin, Zhao [1 ]
机构
[1] East China Univ Sci & Technol, Dept Math, Shanghai 200237, Peoples R China
基金
中国博士后科学基金;
关键词
Magnetic field; Vanishing potential; Subcritical growth; Penalization technique; Variational method; ELLIPTIC-EQUATIONS;
D O I
10.1007/s41808-019-00041-0
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we establish a result on existence of nontrivial solutions for the following Schrodinger equation -(del + iA)(2)u + V(x)u = f (vertical bar u vertical bar(2))u, in R-N, where N >= 3, A : R-N -> R-N is a magnetic potential, the potential V is nonnegative and f(t) has subcritical growth. The technique used here is the variational method combined with penalization technique of Del Pino and Moser iteration. As a main novelty with respect to some previous results, we deal with the problem with magnetic field and the potential can vanish at infinity.
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页码:251 / 268
页数:18
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