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arXiv 1910.02458quant-phcond-mat.mes-hall
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Stabilizing Open Quantum Batteries by Sequential Measurements

Stefano Gherardini, Francesco Campaioli, Filippo Caruso, Felix C. Binder

英文摘要:

A quantum battery is a work reservoir that stores energy in quantum degrees of freedom. When immersed in an environment an open quantum battery needs to be stabilized against free energy leakage into the environment. For this purpose we here propose a simple protocol that relies on projective measurement and obeys a second-law like inequality for the battery entropy production rate.

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