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Title:
3/4-Fractional superdiffusion in a system of harmonic oscillators perturbed by a conservative noise

Speaker:
Cédric Bernardin

Abstract:
We consider an 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.

Link:
https://www.ias.edu/video/nedrm/2014/0218-CedricBernardin