Mahmood Tariq, Al-Duais Fuad S, Sun Mei
School of Mathematical Sciences, Jiangsu University, Zhenjiang, P.R. China.
Department of Mathematics, College of Science and Humanities in Al-Aflaj, Prince Sattam bin Abdulaziz University, Al-Aflaj 11942, Saudi Arabia.
Physica A. 2022 Nov 15;606:128144. doi: 10.1016/j.physa.2022.128144. Epub 2022 Sep 1.
Since 2012, the Middle East has seen a steady rise in the Middle East Respiratory Syndrome Coronavirus (MERS-CoV). A fractional derivative of the non-singular Mittag-Leffler type is used in this research to conduct a mathematical analysis of the dynamics of MERS-CoV infection transmission. The dynamics of such a disease with an additional degree of freedom and non-singular behavior are discovered through the use of the aforementioned fractional operator, and this is one of the important components of our prepared paper. Using the concept of fixed point theory, the existence and uniqueness of solutions are demonstrated. The stability analysis is also tested with the help of the Ulam-Hyers approach, respectively. The numerical solution has been conducted by using the fractional Adams-Bashforth scheme. In the numerical simulation, all classes are demonstrated through the graphical presentation regarding the changing values of fractional-order at time t. The results at various fractional-order laying between (0,1] are drawn with the help of Matlab. We also provide a comparison of the proposed approach with that of the Caputo operator. The outcomes that were achieved illustrate that the considered scheme is highly methodical and very efficient compared to the Caputo fractional operator.
自2012年以来,中东地区中东呼吸综合征冠状病毒(MERS-CoV)的感染病例呈稳步上升趋势。本研究使用非奇异米塔格-莱夫勒型分数阶导数对MERS-CoV感染传播动力学进行数学分析。通过使用上述分数阶算子,发现了这种具有额外自由度和非奇异行为的疾病的动力学,这是我们论文的重要组成部分之一。利用不动点理论的概念,证明了解的存在性和唯一性。稳定性分析也分别借助乌拉姆-海尔斯方法进行了检验。数值解通过分数阶亚当斯-巴什福斯格式进行。在数值模拟中,通过关于时间t分数阶变化值的图形展示了所有类别。借助Matlab绘制了在(0,1]之间不同分数阶的结果。我们还将所提出的方法与卡普托算子的方法进行了比较。所取得的结果表明,与卡普托分数阶算子相比,所考虑的格式具有高度的系统性和高效性。