Stochastic resonance in coupled underdamped bistable systems

A Kenfack, KP Singh - Physical Review E—Statistical, Nonlinear, and Soft …, 2010 - APS
We study onset and control of stochastic resonance (SR) phenomenon in two driven bistable
systems, mutually coupled and subjected to independent noises, taking into account the …

Chaos synchronization between single and double wells Duffing–Van der Pol oscillators using active control

AN Njah, UE Vincent - Chaos, Solitons & Fractals, 2008 - Elsevier
This paper presents chaos synchronization between single and double wells Duffing–Van
der Pol (DVP) oscillators with Φ4 potential based on the active control technique. The …

Controlling chaos and deterministic directed transport in inertia ratchets using backstepping control

UE Vincent, AN Njah, JA Laoye - Physica D: Nonlinear Phenomena, 2007 - Elsevier
We address the problem of controlling chaotic motion and deterministic directed transport in
inertia ratchets. We employ a recursive backstepping nonlinear control technique to control …

Synchronization of chaos in non-identical parametrically excited systems

BA Idowu, UE Vincent, AN Njah - Chaos, Solitons & Fractals, 2009 - Elsevier
In this paper, we investigate the synchronization of chaotic systems consisting of non-
identical parametrically excited oscillators. The active control technique is employed to …

Synchronization and bifurcation structures in coupled periodically forced non-identical Duffing oscillators

UE Vincent, A Kenfack - Physica Scripta, 2008 - iopscience.iop.org
We study the bifurcation structure and the synchronization of a double-well Duffing oscillator
coupled to a single-well one and subjected to periodic forces. Using the amplitudes and the …

Synchronization, anti-synchronization and current transports in non-identical chaotic ratchets

UE Vincent, JA Laoye - Physica A: Statistical Mechanics and its …, 2007 - Elsevier
The synchronization (CS) and anti-synchronization (AS) of two non-identical inertial ratchets
moving in different asymmetric potentials and transporting particles chaotically is …

Synchronization and control of directed transport in chaotic ratchets via active control

UE Vincent, JA Laoye - Physics Letters A, 2007 - Elsevier
Using a technique derived from nonlinear control theory, we demonstrate that two identical
inertial ratchets transporting particles in two directions can be synchronized such that both …

Synchronization, multistability and basin crisis in coupled pendula

OI Olusola, UE Vincent, AN Njah - Journal of sound and vibration, 2010 - Elsevier
The synchronization dynamics of two linearly coupled pendula is studied in this paper.
Based on the Lyapunov stability theory and Linear matrix inequality (LMI); some necessary …

Current reversals and synchronization in coupled ratchets

UE Vincent, A Kenfack, DV Senthilkumar, D Mayer… - Physical Review E …, 2010 - APS
Current reversal is an intriguing phenomenon that has been central to recent experimental
and theoretical investigations of transport based on ratchet mechanism. By considering a …

Introduction to the dynamics of driven nonlinear systems

UE Vincent, O Kolebaje - Contemporary Physics, 2020 - Taylor & Francis
The dynamics of nonlinear systems has emerged as an active interdisciplinary research field
at the interface of biology, chemistry, mathematics, physics and engineering. This article …