对模糊的分数癌症瘤模型及其通过隐式有限差异方法的数值解的深入研究
Hamzeh Zureigat1, Saleh Alshammari2, Mohammad Alshammari2
1Faculty of Science and Technology, Department of Mathematics, Jadara University, Irbid, Jordan.
PloS one
|December 20, 2024
概括
这项研究引入了一个新的模糊的时间分数癌症瘤模型,使用隐式有限差异方法. 该方法通过结合不确定性和时间依赖的细胞杀死率来增强对瘤动态的理解.
科学领域:
- 数学瘤学数学瘤学
- 计算生物学 计算生物学
- 应用数学 应用数学 应用数学
背景情况:
- 癌症瘤模型对于理解瘤行为至关重要.
- 分数微分方程被用来建模癌症瘤.
- 需要模糊量来表示模糊时间分数癌症瘤模型中的不确定性.
研究的目的:
- 为模糊的时间分数癌症瘤模型开发一个隐式有限差异方法.
- 为了研究模糊的时间分数导数的影响.
- 分析模型稳定性和探索数值方面.
主要方法:
- 开发了一种隐式有限差异方法.
- 采用模糊的时间分数导数和卡普托的导数.
- 使用·诺伊曼方法进行稳定性分析.
- 被认为是一个时间依赖的癌细胞杀死率.
主要成果:
- 提出的方法有效地解决了模糊的时间分数癌症瘤模型.
- 稳定性分析证实了模型的稳定性.
- 数字实验证明了这种方法的可行性.
- 该方法可以包括各种模糊的案例和时间依赖的场景.
结论:
- 隐式有限差方法是模糊的时间分数癌症瘤模型的可行方法.
- 这项研究强调了考虑模糊的初始条件对于全面的瘤建模的重要性.
- 开发的方法为分析各种瘤动态提供了灵活的框架,特别是与时间依赖的细胞杀死率.
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