两个自旋1/2粒子纠缠态的并发度与Berry相位之间的关系
量子物理
2009-11-13 v1
摘要
我们在此研究了由两个自旋1/2粒子的纠缠态经循环演化所产生的 Berry 相位的影响。结果表明，纠缠形成度量与单个自旋的循环几何相位相关。
引用
@article{arxiv.quant-ph/0602089,
title = {Relation between concurrence and Berry phase of an entangled state of two spin 1/2 particles},
author = {B. Basu},
journal= {arXiv preprint arXiv:quant-ph/0602089},
year = {2009}
}
备注
6 pages. Accepted in Europhys. Letters (likely to be published in vol 73, pp1-6 (2006))