Study of fractional variable-order lymphatic filariasis infection model

Autor: Jeelani Mdi Begum, Alhamzi Ghaliah, Zada Mian Bahadur, Hassan Muhammad
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Open Physics, Vol 22, Iss 1, Pp 1-59 (2024)
Druh dokumentu: article
ISSN: 2391-5471
2023-0206
DOI: 10.1515/phys-2023-0206
Popis: Variable-order derivatives are the natural extension of ordinary as well as of fractional-order differentiations and integration, respectively. Numerous suggestions for fractional variable-order operators have been made in the literature over time. Therefore, this is the moment to shine a light on the variable-order fractional calculus, due to the fact that it accurately describes the mathematical underpinnings and emphasizing the modeling utility via using contemporary numerical techniques. This study focuses on investigating a fractional variable-order model of lymphatic filariasis infection using with Atangana–Beleanue–Caputo derivative. Our investigations have led to the development of newly refined results, focusing on both qualitative and numerical aspects of analysis. To achieve our research objectives, we employ the fixed point theorems of Banach and Krasnoselskii. These theorems serve as powerful tools, allowing us to establish results regarding the existence of solutions to the model. Additionally, for precise numerical simulations, we employ the fractional Euler’s method, a sophisticated computational technique that allows us to effectively simulate and interpret the results both numerically and graphically. These graphs illustrate distinct variable-orders, providing a comprehensive understanding of the model’s behavior under different conditions. Here, it should be kept in mind that we have select various continuous functions for variable to present our graphical illustration.
Databáze: Directory of Open Access Journals