基于量子交叉熵的非平衡信息产生的类Jarzynski等式
量子物理
2023-04-20 v2 统计力学
摘要
两次测量方案在量子涨落定理的背景下已被充分研究。然而,当由单一测量轨迹确定的随机变量与量子态的冯·诺依曼熵相关联时,该方案变得不可行。我们采用一次测量方案,通过提出一种基于量子交叉熵的信息产生分布,推导出了非平衡信息产生的类Jarzynski等式。所推导的等式进一步使人们能够探索量子交叉熵在量子通信、量子机器学习和量子热力学中的作用。
关键词
引用
@article{arxiv.2209.01761,
title = {Jarzynski-like Equality of Nonequilibrium Information Production Based on Quantum Cross Entropy},
author = {Akira Sone and Naoki Yamamoto and Tharon Holdsworth and Prineha Narang},
journal= {arXiv preprint arXiv:2209.01761},
year = {2023}
}
备注
v2: We removed the results of two-time measurement scheme, and added the relations of our main result of the one-time measurement scheme to the cost function of quantum autoencoder and maximum available work theorem