EXISTENCE OF SOLUTIONS FOR SEMILINEAR ELLIPTIC-EQUATIONS WITH INDEFINITE LINEAR PART

被引:77
作者
ALAMA, S
LI, YY
机构
[1] PRINCETON UNIV,DEPT MATH,PRINCETON,NJ 08544
[2] INST ADV STUDY,SCH MATH,PRINCETON,NJ 08540
基金
美国国家科学基金会;
关键词
D O I
10.1016/0022-0396(92)90145-D
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study equations on RN, Lu = W(x)u p -1 uLu = f(u), where L is an indefinite Schrödinger operator, 0 ≤ W(x) → 0 as× → ∞, and subcritical nonlinearities. We prove existence of solutions uε{lunate}H1(RN) via an inversion to a "dual" variational problem. © 1992.
引用
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页码:89 / 115
页数:27
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