Verma Lalchand, Meher Ramakanta
Department of Mathematics and Humanities, S.V. National Institute of Technology, Surat, 395007 India.
Eur Phys J Plus. 2022;137(11):1233. doi: 10.1140/epjp/s13360-022-03396-x. Epub 2022 Nov 11.
This study aims to develop a novel fuzzy fractional model for the human liver that incorporates the ABC fractional differentiability, also known as ABC gH-differentiability, based on the generalized Hukuhara derivative. In addition, a novel fuzzy double parametric -homotopy analysis method with a generalized transform and ABC gH-differentiability is used to deal with the fuzzy mathematical model and examine its convergence analysis. The stability of the unique equilibrium point for the fuzzy fractional human liver model and the existence of a unique solution in the proposed model are investigated using the Arzela-Ascoli theorem and Schauder's fixed-point theory. Some numerical experiments are conducted to visualize better results and test the proposed method's efficacy. The results of the -HAShTM employing the presented approaches coincide with most of the clinical data, providing it more precise and superior to the generalized Mittag-Leffler function method.
本研究旨在基于广义Hukuhara导数,开发一种结合ABC分数可微性(也称为ABC gH - 可微性)的新型人类肝脏模糊分数模型。此外,一种具有广义变换和ABC gH - 可微性的新型模糊双参数同伦分析方法被用于处理模糊数学模型并检验其收敛性分析。利用阿尔泽拉 - 阿斯科利定理和绍德不动点理论,研究了模糊分数人类肝脏模型唯一平衡点的稳定性以及所提出模型中唯一解的存在性。进行了一些数值实验以更好地可视化结果并测试所提出方法的有效性。采用所提出方法的 - HAShTM结果与大多数临床数据相符,使其比广义米塔格 - 莱夫勒函数方法更精确、更优越。