Chaos theory discusses the behavior of some complex systems which are sensitive to initial condition. It entails some interesting properties such as space-filling, sensitivity to initial conditions, control synchronization and dynamics which can be accessed using different control methods. This paper considers a non-linear feedback control system of underlying symmetries of chaos and bifurcation with periodic equations. Bifurcation theory plays a very vital role in the analysis of Chaos dynamics. Therefore, bifurcation process of chaotic systems involving Lyapunov exponents are studied. The work describes nonlinear systems where small changes produce notable change in the space phase with all the possible states corresponding to a unique point. A Variational Iteration Method (VIM) is adopted to determine the solution stability and bifurcation paths of the dynamic system. Thus. in the paper, state problems of the system are decomposed using Lagrange multiplier to obtain the Adomian polynomials. The polynomials generated in turn minimize the problem by providing an approximate solution that is very close to the analytic solution. A numerical illustration has been presented of a nonlinear coupled equation using VIM. Illustrations showing the graph of the phase space structure, the paths displayed in motion and the region of stability of the numerical scheme was obtained. The result shows that the chaotic nonlinear system is stable.
Published in | Applied and Computational Mathematics (Volume 10, Issue 4) |
DOI | 10.11648/j.acm.20211004.11 |
Page(s) | 86-90 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
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Copyright © The Author(s), 2021. Published by Science Publishing Group |
Chebyshev Polynomial, Lagrange Multiplier, Variational Iterative Method, Chaos and Bifurcation
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APA Style
Evuiroro Edirin Judith, Ojarikre Henritta Ify. (2021). Chaos and Bifurcation of Control Feedback System Using Variational Iteration Method. Applied and Computational Mathematics, 10(4), 86-90. https://doi.org/10.11648/j.acm.20211004.11
ACS Style
Evuiroro Edirin Judith; Ojarikre Henritta Ify. Chaos and Bifurcation of Control Feedback System Using Variational Iteration Method. Appl. Comput. Math. 2021, 10(4), 86-90. doi: 10.11648/j.acm.20211004.11
AMA Style
Evuiroro Edirin Judith, Ojarikre Henritta Ify. Chaos and Bifurcation of Control Feedback System Using Variational Iteration Method. Appl Comput Math. 2021;10(4):86-90. doi: 10.11648/j.acm.20211004.11
@article{10.11648/j.acm.20211004.11, author = {Evuiroro Edirin Judith and Ojarikre Henritta Ify}, title = {Chaos and Bifurcation of Control Feedback System Using Variational Iteration Method}, journal = {Applied and Computational Mathematics}, volume = {10}, number = {4}, pages = {86-90}, doi = {10.11648/j.acm.20211004.11}, url = {https://doi.org/10.11648/j.acm.20211004.11}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.acm.20211004.11}, abstract = {Chaos theory discusses the behavior of some complex systems which are sensitive to initial condition. It entails some interesting properties such as space-filling, sensitivity to initial conditions, control synchronization and dynamics which can be accessed using different control methods. This paper considers a non-linear feedback control system of underlying symmetries of chaos and bifurcation with periodic equations. Bifurcation theory plays a very vital role in the analysis of Chaos dynamics. Therefore, bifurcation process of chaotic systems involving Lyapunov exponents are studied. The work describes nonlinear systems where small changes produce notable change in the space phase with all the possible states corresponding to a unique point. A Variational Iteration Method (VIM) is adopted to determine the solution stability and bifurcation paths of the dynamic system. Thus. in the paper, state problems of the system are decomposed using Lagrange multiplier to obtain the Adomian polynomials. The polynomials generated in turn minimize the problem by providing an approximate solution that is very close to the analytic solution. A numerical illustration has been presented of a nonlinear coupled equation using VIM. Illustrations showing the graph of the phase space structure, the paths displayed in motion and the region of stability of the numerical scheme was obtained. The result shows that the chaotic nonlinear system is stable.}, year = {2021} }
TY - JOUR T1 - Chaos and Bifurcation of Control Feedback System Using Variational Iteration Method AU - Evuiroro Edirin Judith AU - Ojarikre Henritta Ify Y1 - 2021/07/09 PY - 2021 N1 - https://doi.org/10.11648/j.acm.20211004.11 DO - 10.11648/j.acm.20211004.11 T2 - Applied and Computational Mathematics JF - Applied and Computational Mathematics JO - Applied and Computational Mathematics SP - 86 EP - 90 PB - Science Publishing Group SN - 2328-5613 UR - https://doi.org/10.11648/j.acm.20211004.11 AB - Chaos theory discusses the behavior of some complex systems which are sensitive to initial condition. It entails some interesting properties such as space-filling, sensitivity to initial conditions, control synchronization and dynamics which can be accessed using different control methods. This paper considers a non-linear feedback control system of underlying symmetries of chaos and bifurcation with periodic equations. Bifurcation theory plays a very vital role in the analysis of Chaos dynamics. Therefore, bifurcation process of chaotic systems involving Lyapunov exponents are studied. The work describes nonlinear systems where small changes produce notable change in the space phase with all the possible states corresponding to a unique point. A Variational Iteration Method (VIM) is adopted to determine the solution stability and bifurcation paths of the dynamic system. Thus. in the paper, state problems of the system are decomposed using Lagrange multiplier to obtain the Adomian polynomials. The polynomials generated in turn minimize the problem by providing an approximate solution that is very close to the analytic solution. A numerical illustration has been presented of a nonlinear coupled equation using VIM. Illustrations showing the graph of the phase space structure, the paths displayed in motion and the region of stability of the numerical scheme was obtained. The result shows that the chaotic nonlinear system is stable. VL - 10 IS - 4 ER -