Cubic nonlinear differential system, their periodic solutions and bifurcation analysis

Author:

Akram Saima, ,Nawaz Allah,Rehman Mariam,

Abstract

<abstract><p>In this article, periodic solutions from a fine focus $ U = 0 $, are accomplished for several classes. Some classes have polynomial coefficients, while the remaining classes $ C_{14, 7} $, $ C_{16, 8} $ and $ C_{5, 5}, $ $ C_{6, 6} $ have non-homogeneous and homogenous trigonometric coefficients accordingly. By adopting a systematic procedure of bifurcation that occurs under perturbation of the coefficients, we have succeeded to find the highest known multiplicity $ 10 $ as an upper bound for the class $ C_{9, 4} $, $ C_{11, 3} $ with algebraic and $ C_{5, 5}, $ $ C_{6, 6} $ with trigonometric coefficients. Polynomials of different degrees with various coefficients have been discussed using symbolic computation in Maple 18. All of the results are executed and validated by using past and present theory, and they were found to be novel and authentic in their respective domains.</p></abstract>

Publisher

American Institute of Mathematical Sciences (AIMS)

Subject

General Mathematics

Reference18 articles.

1. J. Guckenheimer, P. Holmes, Nonlinear oscillations, dynamical systems and bifurcations of vector fields, Springer, (1983), 353-420.

2. Z. Wang, D. Liu, M. Song, Existence of three periodic solutions for a quasilinear periodic boundary value problem, AIMS Math., 5 (2020), 6061-6072.

3. J. Laszlo, M. V. Panne, E. Fiume, Limit cycle control and its application to the animation of balancing and walking, Proceedings of the 23rd annual conference on Computer graphics and interactive techniques, 1996,155-162.

4. N. G. Lloyd, Small amplitude limit cycles of polynomial differential equations, In: Ordinary differential equations and operators, 1982,346-357.

5. N. G. Lloyd, The number of periodic solutions of the equation $Z^{^{\cdot }} = z^{n}+p_{_{1}}(s)z^{n-1}+P_{2}(s)z^{n-2}+$...$+P_{n}(s)$, Proc. London Math. Soc., 27 (1973), 667-700.

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3