Anomalous fluctuations for a perturbed hamiltonian system with exponential interactions

Creators: Bernardin, Cedric; Gonçalves, P.

Others:: Laboratoire Jean Alexandre Dieudonné (LJAD) ; Université Nice Sophia Antipolis (1965 - 2019) (UNS) ; COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Centre National de la Recherche Scientifique (CNRS)-Université Côte d'Azur (UCA); Centro de Matemática [Minho] (CMAT) ; Universidade do Minho = University of Minho [Braga]; PEst-C/MAT/UI0013/2011

Description

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

Anomalous fluctuations for a perturbed hamiltonian system with exponential interactions

Description

Additional details