MULTIPLE SOLUTIONS FOR A CLASS OF MODIFIED QUASILINEAR FOURTH-ORDER ELLIPTIC EQUATIONS

被引:0
|
作者
Wu, Zijian [1 ]
Chen, Haibo [1 ]
机构
[1] Cent South Univ, Sch Math & Stat, Yuelu St, Changsha 410083, Peoples R China
来源
关键词
Fourth-order elliptic equations; multiple solutions; Mountain Pass lemma; local minimization; SCHRODINGER-EQUATIONS; NONTRIVIAL SOLUTIONS; POSITIVE SOLUTIONS; SOLITON-SOLUTIONS; KIRCHHOFF TYPE; EXISTENCE;
D O I
10.11948/20210401
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we consider the following modified quasilinear fourthorder elliptic equations:. Delta(2)u - (a + b integral(R3) |del u|(2) dx)Delta u + V (x)u -k/2 Delta(u(2))u = f(x, u), in R-3, where a > 0, b >= 0, >= 0. Under some appropriate assumptions on V (x) and f(x, u), multiplicity results of two different type of solutions are established via the Mountain Pass lemma and the local minimization. Keywords Fourth-order elliptic equations, multiple solutions, Mountain Pass lemma, local minimization.
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页码:1945 / 1958
页数:14
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