论文标题

通过合成场的热辐射的详细平衡分解

Breakdown of detailed balance for thermal radiation by synthetic fields

论文作者

Biehs, S. -A., Agarwal, G. S.

论文摘要

最近,已经对两个物体之间的传热传递中非股展的可能性进行了广泛的研究。特别是已经研究了强磁场的作用。具有相当灵活性的一种简单的方法是考虑在合成电场和磁场中的热传递。我们证明了热传递函数的详细平衡分解$ \ MATHCAL {T}(ω)$,即由于存在合成电场和磁场,两个对象之间的传热频谱。光谱测量值带有更多的物理信息,这是辐射量子理论的原因。我们在两个石墨烯薄片和两个对象之间的Casimir耦合之间明确证明了合成场在传热传递函数中的合成场诱导的非转移函数。与许多其他传热案例不同,后一种情况具有强耦合的有趣特征。此外,合成场的存在影响了两个膜的平均职业数量,并提出了该系统以实验详细平衡分解的实验验证。

In recent times the possibility of non-reciprocity in heat transfer between two bodies has been extensively studied. In particular the role of strong magnetic fields has been investigated. A much simpler approach with considerable flexibility would be to consider heat transfer in synthetic electric and magnetic fields which are easily applied. We demonstrate the breakdown of detailed balance for the heat transfer function $\mathcal{T} (ω)$, i.e. the spectrum of heat transfer between two objects due to the presence of synthetic electric and magnetic fields. The spectral measurements carry lot more physical information and were the reason for the quantum theory of radiation. We demonstrate explicitly the synthetic field induced non-reciprocity in the heat transfer transmission function between two graphene flakes and for the Casimir coupling between two objects. Unlike many other cases of heat transfer, the latter case has interesting features of the strong coupling. Further the presence of synthetic fields affects the mean occupation numbers of two membranes and propose this system for the experimental verification of the breakdown of detailed balance.

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