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Title3/4-fractional superdiffusion in a system of harmonic oscillators perturbed by a conservative noise
Author(s)Bernardin, Cédric
Gonçalves, Patrícia
Jara, Milton
KeywordsFractional diffusion
Fractional laplacian
Issue date2016
PublisherSpringer Verlag
JournalArchive for Rational Mechanics and Analysis
Abstract(s)We consider a harmonic chain perturbed by an energy conserving noise and show that after a space-time rescaling the energy-energy correlation function is given by the solution of a skew-fractional heat equation with exponent $3/4$.
Description"In press"
Appears in Collections:CMAT - Artigos em revistas com arbitragem / Papers in peer review journals

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