Stability and chaotic dynamics of forced φ 8 generalised Liénard systems

AuteurMONWANOU, VINCENT ADJIMON
AuteurCHABI OROU, JEAN BIO
Date d'ajout2026-06-02T16:06:57Z
Date de disponibilite2026-06-02T16:06:57Z
Date de publication2019
ResumeThis work studies a forced generalised Liénard oscillator with φ 8 potential with order 8 dissipation. The fixed points and their stability have been analysed for autonomous and non-dissipative Liénard oscillator. The system can exhibit three, five or seven fixed points and the corresponding stability diagram is checked and analysed. The effect of restoring parameters on the potential is also studied. Periodic, multiperiodic and chaotic monostable and bistable attractors and their coexistence have been checked through the bifurcation diagram, Lyapunov exponent, phase space and Poincaré section using the fourth-order Runge–Kutta algorithm. The results obtained by the analytical methods are validated and complemented by the numerical simulations.
DOI10.1007/s12043-019-1839-7
Autre identifiantBECDB-7490
URIhttps://dspace.uac.bj/handle/123456789/6744
Languefr
Fait partie dePramana-Journal of physics
SujetForced generalised Liénard oscillator
Sujetfour-well potential
Sujetmonostability and bistability
Sujetbifurcation
SujetChaos
TitreStability and chaotic dynamics of forced φ 8 generalised Liénard systems
TypeArticle

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