幺正性作为量子系统中熵与纠缠的保持
量子物理
2009-10-20 v3
摘要
量子力学（QM）的逻辑结构及其与其他自然基本原理的关系数十年来一直是深入研究的课题。特别是，QM 的动力学公理能否从其他原理推导而来这一问题常被探讨。在本文中，我们表明幺正演化源于要求单一纯量子系统演化中熵的保持，以及复合量子系统演化中纠缠的保持。
引用
@article{arxiv.quant-ph/0407118,
title = {Unitarity as preservation of entropy and entanglement in quantum systems},
author = {Florian Hulpke and Uffe V. Poulsen and Anna Sanpera and Aditi Sen De and Ujjwal Sen and Maciej Lewenstein},
journal= {arXiv preprint arXiv:quant-ph/0407118},
year = {2009}
}
备注
To be submitted to the special issue of Foundations of Physics on the occassion of the seventieth birthday of Emilio Santos. v2: 10 pages, no figures, RevTeX4; Corrected and extended version, containing new results on consequences of entanglement preservation