Unveiling Asymptomatic Transmission: Analytical and Stability Insights of a Fractional-Order COVID-19 Model
Yazarlar (4)
Doç. Dr. Hatıra GÜNERHAN Kafkas Üniversitesi, Türkiye
Mohammad Sharif Ullah
University Of Tennessee At Chattanooga, Amerika Birleşik Devletleri
Kottakkaran Sooppy Nisar
Prince Sattam Bin Abdulaziz University, Suudi Arabistan
Waleed Adel School Of Engineering & Applied Sciences, Mısır
Makale Türü Açık Erişim Özgün Makale (ESCI dergilerinde yayınlanan tam makale)
Dergi Adı Scientific African
Dergi ISSN 2468-2276 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler ESCI
Makale Dili Türkçe Basım Tarihi 08-2025
Cilt / Sayı / Sayfa 29 / 1 / – DOI 10.1016/j.sciaf.2025.e02929
Makale Linki https://doi.org/10.1016/j.sciaf.2025.e02929
UAK Araştırma Alanları
Uygulamalı Matematik
Özet
In this paper, we present a fractional-order SAIP epidemic model that incorporates asymptomatic transmission to jointly examine infection pathways and the influence of long-term memory effects. The Caputo fractional derivative is employed to capture the memory and hereditary characteristics intrinsic to real-world infectious disease dynamics, providing an alternative framework to traditional integer-order approaches. We establish key mathematical properties, including the positivity and boundedness of solutions, and derive the basic reproduction number. R 0 to determine thresholds for disease extinction or persistence. Both local and global stability analyses of the disease-free and endemic equilibria are conducted to clarify the conditions required for outbreak control. To address the complexities introduced by the fractional structure, we adapt the Laplace Adomian Decomposition Method (LADM) and …
Anahtar Kelimeler
Caputo fractional derivative | Coronavirus model | Laplace Adomian decomposition | Stability
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 1
Scopus 1
Google Scholar 1
Unveiling Asymptomatic Transmission: Analytical and Stability Insights of a Fractional-Order COVID-19 Model

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