Positive solutions for a class of biharmonic problems: existence, nonexistence and multiplicity

被引:5
|
作者
Feng, Meiqiang [1 ]
机构
[1] Beijing Informat Sci & Technol Univ, Sch Appl Sci, Beijing 100192, Peoples R China
基金
北京市自然科学基金;
关键词
Biharmonic equation; Navier boundary conditions; Positive solution; Fixed point theorem; Existence; Nonexistence and multiplicity; 4TH-ORDER ELLIPTIC-EQUATIONS; SIGN-CHANGING SOLUTIONS; NONTRIVIAL SOLUTIONS; THEOREM;
D O I
10.1007/s43034-023-00254-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The main objective of this article is to consider a biharmonic problem with Navier boundary conditions. Among others, some criteria for the existence, multiplicity and nonexistence of positive solutions are established by employed fixed point theorems in a cone. In addition, we not only consider the sublinear case, but also we will study the case of appropriate combinations of superlinearity and sublinearity.
引用
收藏
页数:22
相关论文
共 50 条