论文标题
量热测量的确切解决模型
An exactly solvable model of calorimetric measurements
论文作者
论文摘要
量热测量是评估量子设备中热力学关系的实验可实现的方法。考虑到这一动机,我们考虑了与费米昂水库相连的谐振水平。我们考虑了一个瞬态过程,其中最初打开级别和储层之间的相互作用,然后再次关闭。我们发现储层能量的时间依赖性,水平的能量以及它们在弱,中间,强和超强耦合处之间的相互作用能量的时间依赖性。我们还确定了这些能量的统计分布。
Calorimetric measurements are experimentally realizable methods to assess thermodynamics relations in quantum devices. With this motivation in mind, we consider a resonant level coupled to a Fermion reservoir. We consider a transient process, in which the interaction between the level and the reservoir is initially switched on and then switched off again. We find the time dependence of the energy of the reservoir, of the energy of the level and of the interaction energy between them at weak, intermediate, strong and ultra-strong coupling. We also determine the statistical distributions of these energies.