Asymptotic stability analysis of a fractional epidemic model for Ebola virus disease in Caputo sense
Keywords:
Mathematical model, Fractional order, Caputo derivative operator, Ebola virus disease, Lyapunov stabilityAbstract
In this work, a non-integer-order epidemic system modelling the nonlinear dynamics of Ebola virus disease is formulated in the sense of Caputo-ractional derivative. The existence and uniqueness of solution of the model is established. More importantly, the theoretical analysis carried out is aimed at establishing the local and global asymptotic stability properties of the disease-free steady state of the epidemic model using the fractional Routh-Hurwitz criterion and Lyapunov functional technique, respectively. It is proved that the steady state is locally and globally asymptotically stable at the value of the key epidemiological threshold quantity lower than unity. The result is numerically validated for different values of fractional order to show the asymptotic behavior of the disease dynamics. This result is significant for fighting and preventing Ebola epidemic in the population, since the Caputo derivative operator allows for effective description of the disease dynamics with memory, where the future evolution of the disease is governed by its prior history.
Published
How to Cite
Issue
Section
Copyright (c) 2024 Samson Olaniyi, Fuhara M. Chuma, Sulaimon F. Abimbade

This work is licensed under a Creative Commons Attribution 4.0 International License.
How to Cite
Similar Articles
- O. J. Olusesi, K. J. Oyewumi, W. A. Yahya, The statistical ensemble of q-deformed hyperbolic modified P\"oschl-Teller potential for certain diatomic molecules through Euler-Maclaurin approach , Journal of the Nigerian Society of Physical Sciences: Volume 7, Issue 2, May 2025
- Bright O. Osu, K. N. C. Njoku, B. I. Oruh, On the Investment Strategy, Effect of Inflation and Impact of Hedging on Pension Wealth during Accumulation and Distribution Phases , Journal of the Nigerian Society of Physical Sciences: Volume 2, Issue 3, August 2020
- Abiola T. Owolabi, Kayode Ayinde, Taiwo J. Adejumo, Wakeel A. Kasali, Emmanuel T. Adewuyi, Comparative Analysis of the Implication of Periods Before and During Vaccination of COVID-19 Infection in Some Regional Leading African Countries , Journal of the Nigerian Society of Physical Sciences: Volume 4, Issue 2, May 2022
- W. A. Yahya, A. A. Yahaya, A. A. Adewale, A. A. Sholagberu, N. K. Olasunkanmi, A DFT study of optoelectronic, elastic and thermo-electric properties of the double perovskites Rb2SeX6 (X=Br,Cl) , Journal of the Nigerian Society of Physical Sciences: Volume 5, Issue 2, May 2023
- Segun Oladipo, Adesola A. Adeleke, Abosede A. Badeji, Katherine I. Babalola, Ayomide H. Labulo, Ibrahim Hassan, Sadiq T. Yussuf, Samuel O. Olalekan, Computational investigation and biological activity of selected Schiff bases , Journal of the Nigerian Society of Physical Sciences: Volume 6, Issue 3, August 2024
- Victoria T. Olayemi, Adetola C. Oladipo, Vincent O. Adimula, Ayobami C. David, John O. Abedoh, Basheer A. Jaji, Adedibu C. Tella, A fluorescent copper(II) complex based on 4,4-oxybisbenzoic acid and benzimidazole for selective detection of nitroaromatic compounds , Journal of the Nigerian Society of Physical Sciences: Volume 8, Issue 2, May 2026
- K. K. Adama, I. B. Onyeachu, The corrosion characteristics of SS316L stainless steel in a typical acid cleaning solution and its inhibition by 1-benzylimidazole: Weight loss, electrochemical and SEM characterizations , Journal of the Nigerian Society of Physical Sciences: Volume 4, Issue 2, May 2022
- A. B. Disu, S. O. Salawu, Thermal distribution of magneto-tangent hyperbolic flowing fluid over a porous moving sheet: A Lie group analysis , Journal of the Nigerian Society of Physical Sciences: Volume 5, Issue 1, February 2023
- E. Udensi, R. B. Salau, S. O. Salihu, M. M. Ndamitso, M. T. Bisiriyu, Chemometric authentication of branded and crude spices using integrated GC–MS fingerprints and elemental profiling , Journal of the Nigerian Society of Physical Sciences: Volume 8, Issue 3, August 2026 (In Progress)
- A. S. Akingboye, Geohydraulic characteristics and groundwater vulnerability assessment of tropically weathered and fractured gneissic aquifers using combined georesistivity and geostatistical methods , Journal of the Nigerian Society of Physical Sciences: Volume 4, Issue 4, November 2022
You may also start an advanced similarity search for this article.

