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math.AP2012★ 2 cited
Standing waves with large frequency for 4-superlinear Schrödinger-Poisson systems
Huayang Chen, Shibo Liu
We consider standing waves with frequency for 4-superlinear Schrödinger-Poisson system. For large the problem reduces to a system of elliptic equations in wi…
math.AP2012
Homology of saddle point reduction and applications to resonant elliptic systems
Chong Li, Shibo Liu
In the setting of saddle point reduction, we prove that the critical groups of the original functional and the reduced functional are isomorphic. As application, we obtain two nont…