Infinitely Many Solutions for a Semilinear Elliptic Equation with Sign-Changing Potential

被引:2
|
作者
Yu, Chen [1 ]
Li Yongqing [1 ]
机构
[1] Fujian Normal Univ, Sch Math & Comp Sci, Fuzhou 350007, Peoples R China
来源
关键词
Differential Equation; Partial Differential Equation; Ordinary Differential Equation; Functional Equation; Elliptic Equation;
D O I
10.1155/2009/532546
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider a similinear elliptic equation with sign-changing potential -Delta u - V(x)u = f(x, u), u is an element of H-1(R-N), where V(x) is a function possibly changing sign in R-N. Under certain assumptions on f, we prove that the equation has infinitely many solutions. Copyright (C) 2009 C. Yu and L. Yongqing.
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页数:7
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