Quantum engine efficiency bound beyond the second law of thermodynamics
Evaluating maximum conversion efficiency from heat to work using non-thermal baths can lead to meaningless results, when based only on the reversibility requirement. Here, the authors solve this problem by identifying the fraction of exchanged energy that necessarily causes a change in entropy.
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2018-01-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-017-01991-6 |