二维量子行走中的冯·诺依曼纠缠与退相干
数学物理
2011-10-11 v1 math.MP
量子物理
摘要
利用冯·诺依曼熵的概念，我们对量子行走系统各组成部分的信息含量进行量化，包括其子系统（硬币和位置）之间的互信息，并以此给出子系统之间纠缠度量的精确表述。
引用
@article{arxiv.1110.1917,
title = {Von Neumann Entanglement and Decoherence in Two Dimensional Quantum Walks},
author = {Clement Ampadu},
journal= {arXiv preprint arXiv:1110.1917},
year = {2011}
}
备注
It will be interesting to consider basic quantities of information theory to give a precise formulation of the measure of entanglement between subsytems (coin and position)