Turkish Journal of Computer and Mathematics Education
Journal license

Journal

Turkish Journal of Computer and Mathematics Education


Volume
& Issue

Volume 14, Issue 3


Published
on

September 3, 2023


Pages

524-535


DOI

Article

Dynamics Of the Polynomial Differential Systems


Authors

Fatima Feneniche* Affiliation:
University of Sciences (USTHB), Faculty of Mathematics, B.P 32, El -Alia,16111, Bab -Ezzouar, Algiers, Laboratory of Algebra and Number Theory (LATN)
and Med Salem Rezaoui Affiliation:
University of Sciences (USTHB), Faculty of Mathematics, B.P 32, El -Alia,16111, Bab -Ezzouar, Algiers, Laboratory of Algebra and Number Theory (LATN)


Abstract

In this paper, we study the bifurcation of limit cycles for the following Lienard systems x˙ = y ,y˙ = −fm(x)y − gn(x), where, f m (x) and gn (x) respectively are polynomials of degree m and n, gn (0) = 0. We prove that, if m = 5 and gn(x) = x, there are always Lienard systems of the above form as they have a limit cycle.


Keywords

Limit cycles, The bifurcation set


Citation

Feneniche, F. & Rezaoui, M. S. (2023). Dynamics of the polynomial differential systems. Turkish Journal of Computer and Mathematics Education, 14(3), 524–535.

Published by: Engineering Journals

Engineering Journals Logo