论文标题
多体辐射热泵
Many-body radiative heat pumping
论文作者
论文摘要
我们在多体系统中的两个物体之间引入了局部辐射热泵浦效应,该效应是通过使用外部能源来定期调节中间物体的温度和位置获得的。我们表明,可以通过更改两个参数的振荡幅度和逐渐绘制来调节能量流的幅度和符号。这种多体效应为对纳米级热通量的有效和主动控制铺平了道路。
We introduce a local radiative heat-pumping effect between two bodies in a many-body system, obtained by periodically modulating both the temperature and the position of an intermediate object using an external source of energy. We show that the magnitude and the sign of energy flow can be tuned by changing the oscillation amplitude and dephasing of the two parameters. This many-body effect paves the way for an efficient and active control of heat fluxes at the nanoscale.