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Multiplicity of positive solutions for a nonlinear Schrodinger-Poisson system
被引:78
|作者:
Sun, Juntao
[1
]
Wu, Tsung-fang
[2
]
Feng, Zhaosheng
[3
]
机构:
[1] Shandong Univ Technol, Sch Sci, Zibo 255049, Peoples R China
[2] Natl Univ Kaohsiung, Dept Appl Math, Kaohsiung 811, Taiwan
[3] Univ Texas Rio Grande Valley, Dept Math, Edinburg, TX 78539 USA
基金:
中国国家自然科学基金;
中国博士后科学基金;
关键词:
Positive solutions;
Sobolev embedding theorem;
Schrodinger Poisson system;
Radial solution;
Barycenter map;
Concentration-compactness principle;
CONCENTRATION-COMPACTNESS PRINCIPLE;
GROUND-STATE SOLUTIONS;
NODAL SOLUTIONS;
EXISTENCE;
EQUATION;
CALCULUS;
D O I:
10.1016/j.jde.2015.09.002
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
In this paper, we study the multiplicity of positive solutions for a nonlinear Schrodinger Poisson system: {-Delta U + lambda U + K (x) phi u = Q(x) broken vertical bar u broken vertical bar(p-2) u in R-3,R- -Delta phi = K(x) u(2) in R-3, where lambda > 0, 2 < p < 6, and both K(x) and Q(x) are nonnegative and uniformly continuous functions on R-3. We show that the number of positive solutions is dependent on the profile of Q (x). Some novel results are presented which improve and generalize the existing ones in the literature. (C) 2015 Elsevier Inc. All rights reserved.
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页码:586 / 627
页数:42
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