论文标题
使用深色状态充电并稳定开放量子电池
Using dark states to charge and stabilise open quantum batteries
论文作者
论文摘要
我们使用深色状态引入了开放的量子电池协议,以实现静脉内的容量和功率密度,而无相互作用的旋转耦合到储层。此外,我们的功率密度实际上会随电池中的旋转$ n $数量扩展。我们表明,增强的能力和功率与纠缠相关。虽然连接到充电器,但电池的带电状态是稳定状态,通过开放系统中的量子干扰稳定。
We introduce an open quantum battery protocol using dark states to achieve both superextensive capacity and power density, with non-interacting spins coupled to a reservoir. Further, our power density actually scales with the of number of spins $N$ in the battery. We show that the enhanced capacity and power is correlated with entanglement. Whilst connected to the charger, the charged state of the battery is a steady state, stabilized through quantum interference in the open system.