Demonstratio Mathematica (Feb 2023)

Analysis of Cauchy problem with fractal-fractional differential operators

  • Alharthi Nadiyah Hussain,
  • Atangana Abdon,
  • Alkahtani Badr S.

DOI
https://doi.org/10.1515/dema-2022-0181
Journal volume & issue
Vol. 56, no. 1
pp. 307 – 308

Abstract

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Cauchy problems with fractal-fractional differential operators with a power law, exponential decay, and the generalized Mittag-Leffler kernels are considered in this work. We start with deriving some important inequalities, and then by using the linear growth and Lipchitz conditions, we derive the conditions under which these equations admit unique solutions. A numerical scheme was suggested for each case to derive a numerical solution to the equation. Some examples of fractal-fractional differential equations were presented, and their exact solutions were obtained and compared with the used numerical scheme. A nonlinear case was considered and solved, and numerical solutions were presented graphically for different values of fractional orders and fractal dimensions.

Keywords