Multiple solutions for a class of Schrödinger–Poisson system with indefinite nonlinearity
In this article, we investigate the existence and multiplicity of solutions of Schrödinger–Poisson system{−Δu+u+l(x)ϕu=k(x)|u|2u+λh(x)u,x∈R3−Δϕ=l(x)u2,x∈R3 where the potential k(x) allows sign changing. We obtain the existence and multiplicity of solutions for the system, which can be regarded as co...
Saved in:
Published in | Journal of mathematical analysis and applications Vol. 426; no. 2; pp. 839 - 854 |
---|---|
Main Authors | , |
Format | Journal Article |
Language | English |
Published |
Elsevier Inc
15.06.2015
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | In this article, we investigate the existence and multiplicity of solutions of Schrödinger–Poisson system{−Δu+u+l(x)ϕu=k(x)|u|2u+λh(x)u,x∈R3−Δϕ=l(x)u2,x∈R3 where the potential k(x) allows sign changing. We obtain the existence and multiplicity of solutions for the system, which can be regarded as complementary work of Huang et al. (2013) [12]. |
---|---|
ISSN: | 0022-247X 1096-0813 |
DOI: | 10.1016/j.jmaa.2015.01.071 |