Non-equilibrium Dynamics and Random Matrices

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

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.

Date & Time

February 18, 2014 | 2:00pm – 3:00pm

Location

S-101

Speakers

Cédric Bernardin

Affiliation

Université Nice Sophia Antipolis

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