使用拉普拉斯变换方法分析带有双卡普托型分数导数的延迟微分方程
Mokhtar Boumaaza1, Abdelatif Boutiara1, Omar Djidel2
1Laboratoire de Mathématiques et Sciences Appliquées, Université de Ghardaia, Ghardaia , Algeria., Université de Ghardaia, Ghardaia, 47000, Algeria.
Scientific reports
|February 26, 2026
概括
本研究分析了非线性分数微分方程与记忆和延迟,使用一般化的卡普托-卡图加蒙波拉导数. 研究人员证明了这些复杂系统的解决方案的存在,独特性和Ulam-Hyers稳定性.
科学领域:
- 分数微积分的计算.
- 非线性动力学是一种非线性动力学.
- 数学建模的数学建模
背景情况:
- 具有内存和延迟反的系统在各种科学领域都很常见.
- 非线性微分方程提供了一个强大的框架来建模这种复杂的行为.
- 一般化的卡普托-卡图加蒙波拉分数导数在建模记忆效应方面提供了灵活性.
研究的目的:
- 研究具有有限延迟的非线性分数微分方程的初始值问题.
- 用参数[公式:参见文本]分析加普托-卡图加蒙波拉概括式微分导数的作用.
- 确定解决方案的存在,独特性和Ulam-Hyers稳定性.
主要方法:
- ρ-拉普拉斯变换来导出一个等价的整数配方.
- 巴纳赫收缩原理和肖德的存在和独特性固定点定理.
- 在特定条件下的Ulam-Hyers稳定性的分析.
主要成果:
- 解决方案的存在和独特性是在补充假设下被证明的.
- 一般化的卡普托-卡图加蒙波拉衍生参数[公式:参见文本]增强了建模灵活性.
- 证明了Ulam-Hyers稳定性,表明了模型的稳定性.
结论:
- 该研究提供了一类非线性分数延迟微分方程的全面分析.
- 使用的固定点定理和稳定性分析为具有内存的系统的行为提供了宝贵的见解.
- 使用L1方案的数值模拟验证了理论发现,并证明了该方法的适用性.
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