数学物理学报(英文版) ›› 1988, Vol. 8 ›› Issue (4): 431-448.

• 论文 • 上一篇    下一篇

NONTRIVIAL SOLUTION OF NONLINEAR SCALAR FIELD EQUATIONS WITH STRONG NONLINEARITY

李工宝, 朱熹平   

  1. Inst. of Math. Sci. Academia Sinica, Wuhan, China
  • 收稿日期:1987-07-20 出版日期:1988-12-25 发布日期:1988-12-25

NONTRIVIAL SOLUTION OF NONLINEAR SCALAR FIELD EQUATIONS WITH STRONG NONLINEARITY

Li Gongbao Zhu Xiping   

  1. Inst. of Math. Sci. Academia Sinica, Wuhan, China
  • Received:1987-07-20 Online:1988-12-25 Published:1988-12-25

摘要: In this paper, we use the concentration-compactness prieciple togther with the Mountain Pass Lemma to get the existence of nontrivial solutions of the following scalar field equations with strong nonlinearity
-∑i=1N ∂/∂xi(|▽u|p-2 ∂u/∂xi)+a(x)|u|q-2 u=f(x,u),xRN,N ≥ 2 uE={uLq(RN)|u real,∂u/∂xiLp(RN),1 ≤ i ≤ N}, where 2 ≤ pq,p=N.

Abstract: In this paper, we use the concentration-compactness prieciple togther with the Mountain Pass Lemma to get the existence of nontrivial solutions of the following scalar field equations with strong nonlinearity
-∑i=1N ∂/∂xi(|▽u|p-2 ∂u/∂xi)+a(x)|u|q-2 u=f(x,u),xRN,N ≥ 2 uE={uLq(RN)|u real,∂u/∂xiLp(RN),1 ≤ i ≤ N}, where 2 ≤ pq,p=N.