Anomalous fluctuations for a perturbed Hamiltonian system with exponential interactions
classification
❄️ cond-mat.stat-mech
math.PR
keywords
anomalousexponentialhamiltonianinteractionsperturbedsystemboundsconservative
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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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