Bifurcation problems for the p-Laplacian in R(N)

被引:55
作者
Drabek, P [1 ]
Huang, YX [1 ]
机构
[1] MEMPHIS STATE UNIV,DEPT MATH SCI,MEMPHIS,TN 38152
关键词
p-Laplacian; global positive solutions; weighted spaces;
D O I
10.1090/S0002-9947-97-01788-1
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper we consider the bifurcation problem -div (\del U\(p-2)del u)=lambda g(x)\u\(p-2)u+f(lambda,x,u), in R(N) with p > 1. We show that a continuum of positive solutions bifurcates out from the principal eigenvalue lambda(1) of the problem -div (\del u\(p-2)del u)=lambda g(x)\u\(p-2)u. Here both functions f and g may change sign.
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页码:171 / 188
页数:18
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