数学分析和数值模拟用于碎形-碎形癌症模型
Noura Laksaci1, Ahmed Boudaoui1, Seham Mahyoub Al-Mekhlafi2,3
1Laboratory of Mathematics Modeling and Applications. University of Adrar. National Road No. 06, Adrar 01000, Algeria.
Mathematical biosciences and engineering : MBE
|December 5, 2023
概括
这项研究引入了癌症的新型分数-分数数学模型,提高了预测瘤,宿主和免疫细胞相互作用的准确性. 该模型确保了解决方案的存在和独特性,为未来的癌症治疗提供了更好的洞察力.
科学领域:
- 数学瘤学数学瘤学
- 生物数学是生物数学.
- 分数微积分的计算.
背景情况:
- 数学瘤学为癌症治疗提供了定量预测.
- 现有的模型可能无法完全捕捉生物过程中的记忆效应.
研究的目的:
- 开发和分析瘤,宿主和免疫细胞相互作用的新分数-分数顺序数学模型.
- 确定拟议模型的解决方案的存在和独特性.
- 使用Lyapunov和Ulam-Hyers标准调查模型的稳定性.
主要方法:
- 为了提高准确性,利用卡普托意义上的分数-分数导数.
- 应用佩罗夫定点定理来证明解决方案的存在和独特性.
- 采用格伦瓦尔德-莱特尼科夫非标准的有限差方法进行数值离散.
- 为分数和分数-分数顺序建立了Lyapunov和Ulam-Hyers的稳定性.
主要成果:
- 使用佩罗夫定点定理证明了精确解决方案的存在和独特性.
- 通过与理论分析的兼容性验证了数值方法.
- 展示了该模型的新性,即通过分数-分数导数结合记忆效应.
- 介绍了一种新的Ulam-Hyers稳定性分析方法,使用收矩阵.
结论:
- 碎形-碎形癌症模型提供了一个更准确的生物现象的表现,特别是那些与记忆.
- 已建立的数学框架确保了对癌症动态的可靠预测.
- 这项工作为瘤学中的数学建模提供了通用和新的方法.
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