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非线性多阶分数阶微分方程组正解的存在性
Existence of Positive Solutions for a Multi-order Nonlinear Fractional Differential System
【摘要】 应用增算子不动点定理和锥拉伸压缩不动点定理研究一类非线性多阶分数阶微分方程组的正解,得到了该方程组正解的存在性.
【Abstract】 Using the fixed point theorems of increasing operator and the fixed point theorem of cone expansion and cone compression,we studied the positive solutions of a class of multi-order fractional differential equations,and obtained the existence of positive solutions of the equations.
【关键词】 非线性方程组;
Caputo分数阶导数;
正解;
不动点定理;
【Key words】 nonlinear system; Caputo fractional derivative; positive solution; fixed point theorem;
【Key words】 nonlinear system; Caputo fractional derivative; positive solution; fixed point theorem;
【基金】 国家自然科学基金(批准号:11501051)
- 【文献出处】 吉林大学学报(理学版) ,Journal of Jilin University(Science Edition) , 编辑部邮箱 ,2018年01期
- 【分类号】O175
- 【下载频次】106