论文标题
绝热抽水作为加热发动机的几何表述
Geometrical Formulation of Adiabatic Pumping as a Heat Engine
论文作者
论文摘要
我们在绝热(无效)抽水过程中调查了加热发动机。在此过程中,提取的工作和耗散可用性的下限分别为矢量电位和riemannian度量张量。我们得出了权力与有效效率之间的权衡关系。我们还明确计算了权衡关系,以及与两个储层相连的自旋玻色子模型的功率和有效效率。
We investigate a heat engine under an adiabatic (Thouless) pumping process. In this process, the extracted work and lower bound on dissipated availability are characterized by a vector potential and a Riemannian metric tensor, respectively. We derive a trade-off relation between the power and effective efficiency. We also explicitly calculate the trade-off relation as well as the power and effective efficiency for a spin-boson model coupled to two reservoirs.