Classical mathematical models with a fractional approach

Authors

DOI:

https://doi.org/10.14393/BEJOM-v7-2026-79351

Keywords:

Fractional calculus, Mittag-Leffler functions, Caputo fractional derivative, fractional differential equations

Abstract

In this work, we present an application of non-integer order differential calculus, known as Fractional Calculus, to classical mathematical models. We analyze the solution behavior of four problems involving fractional derivatives with initial conditions, which consists of replacing the usual derivative of the ordinary differential equation with a fractional derivative in the Caputo sense of a lower order than that of the original problem. The results of this work contribute to the field of modeling via non-integer order differential equations by investigating the behavior of their solutions. Such a contribution is particularly relevant given the lack of a well-defined physical interpretation for the fractional derivative, which makes the use of fractional models a challenging endeavor.

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Author Biographies

  • Fernanda de Andrade Flor, IME UFU

    Ph.D. student in Mathematics at the Federal University of Uberlândia (UFU), where she also earned her Master's degree in Applied Mathematics and her Bachelor's degree in Mathematics. During her undergraduate studies, she was a member and scholarship recipient of the Tutorial Education Program (PET) – Mathematics, participating in teaching, research, and academic outreach. She holds a technical degree in Electronics from the Federal Institute of Triângulo Mineiro – Uberaba Parque Tecnológico Campus (CAUPT).

  • Rafael Antônio Rossato, IME UFU

    He holds a Bachelor's degree in Mathematics from Universidade Estadual Paulista Júlio de Mesquita Filho (2007), a Master's degree in Mathematics from the University of São Paulo (2010), and a Ph.D. in Mathematics from the University of São Paulo (2014). He is currently a professor at the Federal University of Uberlândia. He has experience in Mathematics, with an emphasis on Analysis and Differential Equations.

References

K. S. Miller e B. Ross. An introduction to the fractional calculus and fractional differential equations. 1ª ed. New York: John Wiley & Sons, 1993.

H. S. Oliveira. Introdução ao cálculo de ordem arbitrária. Diss. de mestr. Universidade Estadual de Campinas, 2010.

R. F. Camargo, E. C. de Oliveira e A. O. Chiacchio. Cálculo Fracionário e Aplicações. São Paulo: Editora Livraria da Física, 2009.

E. C. Oliveira e J. A. T. Machado. A review of definitions for fractional derivatives and integral. Em: Math. Probl. Eng. (2014), Art. ID 238459, 6. ISSN: 1024-123X,1563-5147. DOI: 2014/238459.10.1155/2014/238459. URL: https://doi.org/10.1155/2014/238459

I. Podlubny. Fractional Differential Equations: An Introduction to Fractional Derivatives, Fractional Differential Equations, to Methods of Their Solution and Some of Their Applications. Amesterdã: Elsevier Science, 1998.

M. D. Ortigueira e J. A. T. Machado. What is a fractional derivative? Em: J. Comput. Phys. 293 (2015), pp. 4–13. ISSN: 0021-9991,1090-2716. DOI: 10.1016/j.jcp.2014.07.019. URL: https://doi.org/10.1016/j.jcp.2014.07.019.

Boyce, W. E.; Diprima, R. Equações diferenciais elementares e problemas de valores de contorno. 9ª ed. Rio de Janeiro: LTC, 2011.

E. C. de Oliveira. Funções especiais com aplicações. 2ª ed. São Paulo: Editora Livraria da Física, 2011.

L. K. B. Kuroda et al. Unexpected behavior of Caputo fractional derivative. Em: Comput. Appl. Math. (2017).

N. Varalta. Das transformadas integrais ao cálculo fracionário aplicado `a equação logística. Diss. de mestr. Universidade Estadual Paulista Julio de Mesquita Filho, 2014.

R. C. Bassanezi. Malthus and the evolution of models. Em: Ciˆência e Natura 36.3 (2014), pp. 97–100.

M. Kot. Elements of Mathematical Ecology. Cambridge: Cambridge University Press, 2001.

Published

2026-07-07

How to Cite

FLOR, Fernanda de Andrade; ROSSATO, Rafael Antônio. Classical mathematical models with a fractional approach. BRAZILIAN ELECTRONIC JOURNAL OF MATHEMATICS, Uberlândia, Minas Gerais, v. 7, p. 1–20, 2026. DOI: 10.14393/BEJOM-v7-2026-79351. Disponível em: https://seer.ufu.br/index.php/BEJOM/article/view/79351. Acesso em: 16 jul. 2026.