Singular limiting solutions for elliptic problem involving exponentially dominated nonlinearity and convection term

被引:2
作者
Baraket, Sami [1 ]
Abid, Imed [2 ]
Ouni, Taieb [2 ]
Trabelsi, Nihed [2 ]
机构
[1] King Saud Univ, Coll Sci, Dept Math, Riyadh 11451, Saudi Arabia
[2] Fac Sci Tunis, Dept Math, Tunis 2092, Tunisia
关键词
singular limits; Green's function; nonlinear Cauchy-data matching method; BUBBLING SOLUTIONS; EQUATION;
D O I
10.1186/1687-2770-2011-10
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Given O bounded open regular set of R-2 and x(1), x(2), ... , x(m) is an element of Omega, we give a sufficient condition for the problem -div (e(lambda u)del u) = rho(2)f (u) to have a positive weak solution in Omega with u = 0 on partial derivative Omega, which is singular at each xi as the parameters rho, lambda > 0 tend to 0 and where f( u) is dominated exponential nonlinearities functions.
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页数:17
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