singular elliptic equations in two dimensions;
critical growth;
global multiplicity;
variational methods;
shooting methods;
D O I:
10.1142/S0219199706002222
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper, we are interested in the following singular problem: [GRAPHICS] where 0 < p is an element of L-infinity, lambda > 0, 0 < delta < 3, Omega a smooth bounded domain. We show on suitable conditions on h there exist two solutions in H-0(1)(Omega). Investigating the radial case, we are able to prove that the condition at infinity for h is optimal for getting the existence of the second solution.
机构:
Acad Sinica, Wuhan Inst Phys & Math, Young Scientist Lab Math Phys, Wuhan 430071, Peoples R ChinaAcad Sinica, Wuhan Inst Phys & Math, Young Scientist Lab Math Phys, Wuhan 430071, Peoples R China