尖的利亚普诺夫不等式和混乱的出现在离散的分数系统
Meraa Arab1, Pshtiwan Othman Mohammed2,3,4, Dumitru Baleanu5
1Department of Mathematics and Statistics,College of Science, King Faisal University, 31982, Al Ahsa, Saudi Arabia.
Scientific reports
|February 10, 2026
概括
这项研究为三角形分数系统建立了新的Lyapunov不等式,这对于理解混乱和设计强大的控制至关重要. 违反这些不平等可以导致分数系统的混乱行为.
科学领域:
- 动态系统和控制理论.
- 分数微积分的计算.
- 非线性动力学是一种非线性动力学.
背景情况:
- 离散微积分是一个新兴领域,在各种科学领域都有应用.
- 利亚普诺夫不等式是分析微分方程和微分方程解决方案存在的基本工具.
- 混沌分析和强大的控制设计是现代工程和应用数学中的关键领域.
研究的目的:
- 建立关于离散分数格林函数的最大值的新奇结果.
- 对于三角形分数系统来导出明确的Lyapunov不等式.
- 探索混乱分析和分数系统的稳健控制设计中的应用.
主要方法:
- 发展一个利曼-利乌维尔分数差异系统与三角洲边界条件.
- 对格林函数的最大值的明确表达式的导数.
- 一个精细的Lyapunov三角形不等式的表述.
- 稳定状态反控制器的设计,用于不确定的分数系统.
主要成果:
- 获得了离散分数格林函数最大值的明确表达式.
- 一个精细的莱普诺夫三角形不等式被确立为非碎的解决方案的必要条件.
- 违反不等式被证明在分数差异系统中诱导混乱的行为.
- 强大的稳定性条件和稳定控制器用于不确定的分数系统.
结论:
- 衍生的利亚普诺夫不等式为分析分数系统提供了必不可少的条件.
- 结果表明,不平等侵害与混乱动态之间存在联系.
- 拟议的控制设计有效地确保了在不确定的分数系统中强大的稳定性.
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