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Journal Articles Communications in Mathematical Physics Year : 2013

Anomalous fluctuations for a perturbed hamiltonian system with exponential interactions

Cedric Bernardin
P. Gonçalves
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Abstract

A one-dimensional Hamiltonian system with exponential interactions perturbed by a conservative noise is considered. It is proved that energy superdiffuses and upper and lower bounds describing this anomalous diffusion are obtained
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Dates and versions

ensl-00695381 , version 1 (08-05-2012)
ensl-00695381 , version 2 (29-11-2013)

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Cedric Bernardin, P. Gonçalves. Anomalous fluctuations for a perturbed hamiltonian system with exponential interactions. Communications in Mathematical Physics, 2013, pp.44. ⟨ensl-00695381v2⟩
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