This article examines a mathematical model of the Covid-19 type. We demonstrate how the population is impacted by immigration, protection, the mortality, exposure, curing, and interactions between sick and healthy individuals. There are five classifications in our model: exposed, susceptible, infected, quarantined, and recovered. The model is subjected to numerical and fractional analysis in this instance. The numerical analysis is performed using the fractional order non-standard finite difference (NSFD) scheme. The Grunwald-Letnikov numerical approximation technique is used for fractional analysis. The findings are evaluated by simulations using the Matlab tool.
Caputo fractional derivative Covid 19 model Fractional order nonstandard finite difference Grünwald-Letnikov
| Primary Language | English |
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| Subjects | Biological Mathematics, Applied Mathematics (Other) |
| Journal Section | Mathematics |
| Authors | |
| Early Pub Date | April 26, 2025 |
| Publication Date | June 1, 2025 |
| Submission Date | March 22, 2024 |
| Acceptance Date | January 15, 2025 |
| Published in Issue | Year 2025 Volume: 38 Issue: 2 |