Fluctuating hydrodynamics for a chain of nonlinearly coupled rotators

2014/11/14 by Herbert Spohn, Spohn, Herbert
Physics and Astronomy · #FOS: Physical sciences #Statistical Mechanics (cond-mat.stat-mech) #cond-mat.stat-mech

paper · pdf · doi:10.48550/arxiv.1411.3907

6 pages

arxiv created 2014/11/14 · arxiv updated 2014/11/17

Abstract

We study chains of rotators from the perspective of nonlinear fluctuating hydrodynamics. As confirmed by previous MD simulations, at intermediate temperatures diffusive transport is predicted. At low temperatures we obtain the FPU scenario with suppressed heat peak.

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