Coexistence of multi-scroll chaotic attractors for a three-dimensional quadratic autonomous fractional system with non-local and non-singular kernel

被引:13
|
作者
Mathale, D. [1 ]
Goufo, Emile F. Doungmo [1 ]
Khumalo, M. [1 ]
机构
[1] Univ South Africa, Dept Math Sci, Cnr Christian de Wet Rd & Pioneer Ave, ZA-1709 Florida, South Africa
关键词
Fractional derivative model; Adams-Bashforth method; Three-dimensional autonomous system; Multi-scroll chaotic attractor; Stability analysis; Residual analysis; GENERATION;
D O I
10.1016/j.aej.2021.02.024
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, we present a numerical scheme and mathematical analysis for the famous three-dimensional quadratic autonomous self-govern system that happens to be chaotic with the coexistence of multi-scroll attractors. The scheme is based on the Atangana-Baleanu fractional derivative in the Caputo sense. The formulation of these schemes introduces the non-local and non-singular kernel to the fractional derivatives. The fractional derivative is then approximated using the family of the Adams-Bashforth schemes. The results are presented in both numerical and graphical as the fractional order beta varies between 0 < beta <= 1. We study the proposed model in the both generalized case that is 0 < beta < 1 and the case where beta = 1, which is the integer standard case. Due to the impact of the generalized case, the proposed model is able to maintain the coexistence of multi-scroll attractors. (C) 2021 THE AUTHORS. Published by Elsevier BV on behalf of Faculty of Engineering, Alexandria University. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/ licenses/by-nc-nd/4.0/).
引用
收藏
页码:3521 / 3538
页数:18
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