Authors

Adu A.M. Wasike

Publications 5

Research article Open access

Stability of The Synchronization Manifold in An All-To-All Time LAG- Diffusively Coupled Oscillators

Adu A.M. Wasike · Sultan Qaboos University Journal for Science · 2009 · 10.24200/squjs.vol14iss0pp45-51

we consider a lattice system of identical oscillators that are all coupled to one another with a diffusive coupling that has a time lag. We use the natural splitting of the system into synchronized manifold and transversal manifold to estimate the value of the time lag for which the stability of the system follows from …

Research article Open access

Stability and Persistence of Synchronization in a System with a Diffusive-Time-Lag Coupling

Adu A.M. Wasike · Sultan Qaboos University Journal for Science · 2008 · 10.24200/squjs.vol13iss0pp33-41

We study synchronization in the framework of invariant manifold theory for systems with a time lag. Normal hyperbolicity and its persistence in infinite dimensional dynamical systems in Banach spaces is applied to give general results on synchronization and its stability.

Research article Open access

Synchronization and persistence in Diffusively Coupled Lattice Oscillators

Adu A.M. Wasike, Titus Rotich · Sultan Qaboos University Journal for Science · 2007 · 10.24200/squjs.vol12iss1pp41-52

We consider the synchronization and persistence of a system of identical lattice oscillators that are diffusively coupled to their nearest neighbours. Each subsystem has a compact global attractor. This is done in the framework of invariant manifold theory. Normal hyperbolicity and its persistence are applied to obtain …

Research article Open access

Synchronization and Oscillator Death in Diffusively coupled lattice oscillators

Adu A.M. Wasike · Sultan Qaboos University Journal for Science · 2003 · 10.24200/squjs.vol8iss1pp67-75

We consider the synchronization and cessation of oscillation of a positive even number of planar oscillators that are coupled to their nearest neighbours on one, two, and three dimensional integer lattices via a linear and symmetric diffusion-like path. Each oscillator has a unique periodic solution that is attracting. …

Research article Open access

Periodic Solutions of a System of Delay Differential Equations for a Small Delay

Adu A.M. Wasike, Wandera Ogana · Sultan Qaboos University Journal for Science · 2002 · 10.24200/squjs.vol7iss2pp295-302

We prove the existence of an asymptotically stable periodic solution of a system of delay differential equations with a small time delay t > 0. To achieve this, we transform the system of equations into a system of perturbed ordinary differential equations and then use perturbation results to show the existence of an a …

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