Macroscopic violation of the law of heat conduction

作者:Candido Michael M*; Morgado Welles A M; Duarte Queiros Silvio M
来源:PHYSICAL REVIEW E, 2017, 96(3): 032143.
DOI:10.1103/PhysRevE.96.032143

摘要

We analyze a model describing an anharmonic macroscopic chain in contact with general reservoirs that follow the Levy-Ito theorem on the Gaussian-Poissonian decomposition of the measure. We do so by considering a perturbative approach to compute the heat flux and the (canonical) temperature profile when the system reaches the steady state. This approach allows observing a macroscopic violation of the law of the heat conduction equivalent to that found for small (N = 2) systems in contact with general reservoirs, which conveys the ascendency of the nature of the reservoirs over the size of the system.

  • 出版日期2017-9-29