吉林大学学报(理学版) ›› 2025, Vol. 63 ›› Issue (5): 1260-1268.

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分数阶非自治时滞发展方程初值问题解的存在性

杨代兄, 张旭萍   

  1. 西北师范大学 数学与统计学院, 兰州 730070
  • 收稿日期:2024-12-13 出版日期:2025-09-26 发布日期:2025-09-26
  • 通讯作者: 张旭萍 E-mail:lanyu9986@126.com

Existence of Solutions to Initial Value Problem of Fractional Non-autonomous  Delay Evolution Equations

YANG Daixiong, ZHANG Xuping   

  1. College of Mathematics and Statistics, Northwest Normal University, Lanzhou 730070, China
  • Received:2024-12-13 Online:2025-09-26 Published:2025-09-26

摘要: 在Banach空间中, 用Kuratowski非紧性测度及Sadovskii不动点定理, 研究分数阶非自治时滞发展方程的初值问题, 在较弱的非紧性测度和增长条件下, 证明该问题温和解的存在性.

关键词: 分数阶非自治发展方程, 时滞, 凝聚映射, 存在性

Abstract: We used the Kuratowski measure of noncompactness and Sadovskii’s fixed point theorem to study the initial value problem of fractional non-autonomous delay evolution equations in Banach spaces. We proved the existence of mild solutions to the problem under weaker noncompactness measures and growth conditions.

Key words: fractional non-autonomous evolution equation, delay, condensing mapping, existence

中图分类号: 

  • O175.15