热运动中离子的量子计算
量子物理
2009-10-31 v2
摘要
我们提出了一种在离子阱量子计算机中通过虚拟振动激发实现量子逻辑门的方法。涉及未被占据的振动能级的跃迁路径发生相消干涉，从而消除速率与转动频率对振动量子数的依赖。因此，量子计算在使用其振动与热库强耦合的离子时变得可行。
引用
@article{arxiv.quant-ph/9810039,
title = {Quantum computation with ions in thermal motion},
author = {Anders Sorensen and Klaus Molmer},
journal= {arXiv preprint arXiv:quant-ph/9810039},
year = {2009}
}
备注
5 pages, including 5 figures. To appear in Phys. Rev. Lett. New version demonstrates that our gate is insensitive to heating and shows how to perform a control-not with our gate. Improved numerical simulations