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arXiv 2002.10044quant-ph

Using dark states to charge and stabilise open quantum batteries

James Q. Quach, William J. Munro

英文摘要:

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.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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