GPH-International Journal of Mathematics https://www.gphjournal.org/index.php/m <p style="font-family: 'Segoe UI', sans-serif; font-size: 16px; color: #333;"><strong>GPH-International Journal of Mathematics (e-ISSN&nbsp;<a href="https://portal.issn.org/resource/ISSN/3050-9629" target="_blank" rel="noopener">3050-9645</a>)</strong> is a peer-reviewed, open-access journal dedicated to advancing research in mathematics. The journal publishes original research articles, comprehensive reviews, and survey papers covering both pure and applied mathematics, including topics such as algebra, analysis, geometry, number theory, and mathematical modeling. It provides a global platform for mathematicians and researchers to share innovative ideas, foster interdisciplinary collaboration, and contribute to the advancement of mathematical knowledge.</p> en-US <p>The authors and co-authors warrant that the article is their original work, does not infringe any copyright, and has not been published elsewhere. By submitting the article to <a class="is_text" title="GPH - International Journal of Mathematics" href="https://www.gphjournal.org/index.php/m/index">GPH - International Journal of Mathematics</a>, the authors agree that the journal has the right to retract or remove the article in case of proven ethical misconduct.</p> drekekejohn@gmail.com (Dr. EKEKE, JOHN NDUBUEZE) info@gphjournal.org (Fran) Sun, 13 Apr 2025 07:39:53 +0000 OJS 3.1.1.2 http://blogs.law.harvard.edu/tech/rss 60 Numerical Solution of Fractional order Malaria Model via the Generalized Fractional Adams-Bashforth-Moulton Approach https://www.gphjournal.org/index.php/m/article/view/1852 <p>A fractional-order mathematical model studies the effects of contact rate and recovery rate on Malaria transmission dynamics as this paper investigates different epidemiological characteristics of malaria infection. We put forward conditions to ensure the model solution uniqueness and performs an endemic equilibrium stability assessment through Lyapunov function application. Numerical simulations running the fractional Adams–Bashforth–Moulton method reveal how fractional-order values together with model parameters affect malaria control and dynamics. Numerical surface and contour plots reveal that Malaria prevalence rises when both contact rates and recovery rate increase but the recovery rate enhances the population's resistance against the disease spread. Decreasing contact rate in the population results in lower prevalence rates of malaria in the population.</p> Augustine Nuhu, David Omale, William Atokolo, Jeremiah Amos, Godwin Onuche Acheneje, Emmanuel Abah, Emmanuel Abah, Joseph Egbemhenghe, Bolarinwa Bolaji ##submission.copyrightStatement## https://creativecommons.org/licenses/by-nc-nd/4.0 https://www.gphjournal.org/index.php/m/article/view/1852 Sun, 13 Apr 2025 00:00:00 +0000