Artigo Acesso aberto Produção Nacional

Exact time-averaged thermal conductance for small systems: Comparison between direct calculation and Green-Kubo formalism

2009; American Physical Society; Volume: 79; Issue: 5 Linguagem: Inglês

10.1103/physreve.79.051116

ISSN

1550-2376

Autores

Welles A. M. Morgado, Diogo O. Soares-Pinto,

Tópico(s)

Thermal Radiation and Cooling Technologies

Resumo

In this paper, we study exactly the thermal conductance for a low dimensional system represented by two coupled massive Brownian particles, both directly and via a Green-Kubo expression. Both approaches give exactly the same result. We also obtain exactly the steady-state probability distribution for that system by means of time averaging.

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