摘要
运用变分方法和没有ps条件的山路引理,借助半线性椭圆方程基态解的指数衰减性质,研究了半空间上带有Robin边值条件的半线性椭圆方程正解的存在性对参数λ的依赖关系。
By using variational method,Mountain-Pass theorem without ps conditions and exponential decay properties of ground states for elliptic equations in whole space,the paper investigates the relations between the parameters λ and existence of positive solutions for the problem with Robin boundary value condition in half space.
出处
《江南大学学报(自然科学版)》
CAS
2010年第6期711-714,共4页
Joural of Jiangnan University (Natural Science Edition)
基金
国家自然科学基金项目(10471052)
关键词
Robin边值条件
正解
存在性
Robin boundary value condition
positive solutions
existence