动态量子热机的效率与热力学不确定关系
量子物理
2024-09-13 v2
摘要
在追求高性能量子热机的过程中,寻找最优热力学效率仅是问题之一。事实上,在量子器件层面,涨落变得极为相关且需纳入考量。本文中,我们研究以量子谐振子为工作物质、连接两个热浴(其中之一为动态耦合)的量子热机的热力学不确定关系。我们表明可找到参数使该机器同时作为量子引擎或制冷机运行,且兼具可观效率与微小涨落。
引用
@article{arxiv.2303.15773,
title = {Efficiency and thermodynamic uncertainty relations of a dynamical quantum heat engine},
author = {Luca Razzoli and Fabio Cavaliere and Matteo Carrega and Maura Sassetti and Giuliano Benenti},
journal= {arXiv preprint arXiv:2303.15773},
year = {2024}
}
备注
16 pages, 5 color figures. This version of the article has been accepted for publication, after peer review but is not the Version of Record and does not reflect post-acceptance improvements, or any corrections. The Version of Record is available online at: https://doi.org/10.1140/epjs/s11734-023-00949-8