运动物体的量子纠缠
量子物理
2007-05-23 v4
摘要
我们研究运动参考系中量子信息与量子纠缠的性质。我们证明在两个粒子的自旋与动量之间的纠缠可于洛伦兹变换下互换，使得在一参考系中自旋纠缠而动量不纠缠的一对粒子，在另一参考系中可能以牺牲自旋纠缠为代价变为动量纠缠。类似地，动量间纠缠可于洛伦兹变换下转移到自旋。尽管自旋与动量纠缠各自并非洛伦兹不变，波函数的联合纠缠则是。
引用
@article{arxiv.quant-ph/0205179,
title = {Quantum Entanglement of Moving Bodies},
author = {Robert M. Gingrich and Christoph Adami},
journal= {arXiv preprint arXiv:quant-ph/0205179},
year = {2007}
}
备注
4 pages, 2 figures. An error was corrected in the numerical data and hence the discussion of the data was changed. Also, references were added. Another example was added to the paper