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Journal of Physics A 37 (2004) 3589
Controlling chaotic transport in a Hamiltonian model of interest to magnetized plasmas
Guido Ciraolo 1, Cristel Chandre 2, 3, Ricardo Lima 2, Michel Vittot 2, Marco Pettini 4, Charles Figarella 5, Philippe Ghendrih 5
(2004)

We present a technique to control chaos in Hamiltonian systems which are close to integrable.By adding a small and simple control term to the perturbation, the system becomes more regular than the original one. We apply this technique to a model that reproduces turbulent ExB drift and show numerically that the control is able to drastically reduce chaotic transport.
1:  Facolta di Ingegneria (Facolta di Ingegneria)
Università degli studi di Firenze
2:  Centre de Physique Théorique (CPT)
CNRS : FR2291 – Université de Provence - Aix-Marseille I – Université de la Méditerranée - Aix-Marseille II – Université Sud Toulon Var
3:  Centre de Physique Théorique (CPT)
CNRS : UMR7332 – Aix-Marseille Université - AMU – Université Sud Toulon Var
4:  Istituto Nazionale di Astrofisica (Istituto Nazionale di Astrofisica)
INFN
5:  Département de Recherches sur la Fusion Controlée (Département de Recherches sur la Fusion Controlée)
CEA
nldyncpt
Nonlinear Sciences/Chaotic Dynamics
Hamiltonian systems – control
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