@article{Xu_2018,
title={Achieving the classical Carnot efficiency in a strongly coupled quantum heat engine},
volume={97},
ISSN={2470-0053},
url={http://dx.doi.org/10.1103/physreve.97.022130},
DOI={10.1103/physreve.97.022130},
number={2},
journal={Physical Review E},
publisher={American Physical Society (APS)},
author={Xu,
Y. Y. and Chen,
B. and Liu,
J.},
year={2018},
month=feb }