多个非简并光学参量放大器线性相干反馈网络中的纠缠公式:无限带宽情形
量子物理
2016-03-18 v2 系统与控制
摘要
本文给出了在理想无损耗情景和无限带宽极限下,由 N 个非简并光学参量放大器(NOPA)在线性相干反馈(CFB)链中互连所产生的爱因斯坦-波多尔斯基-罗森(EPR)纠缠的公式。无损耗情景设定了该 NOPA 线性链可实现的最终 EPR 纠缠(双模压缩),而无限带宽极限简化了分析,但在感兴趣的低频处对 EPR 纠缠给出了准确近似。在系统输出端放置两个可调相移,通过选择输出场的适当正交分量来实现最佳 EPR 纠缠。
引用
@article{arxiv.1603.03114,
title = {Formulae for entanglement in a linear coherent feedback network of multiple nondegenerate optical parametric amplifiers: the infinite bandwidth case},
author = {Zhan Shi and Hendra I. Nurdin},
journal= {arXiv preprint arXiv:1603.03114},
year = {2016}
}
备注
23 pages, 4 figures. Condensed version of this paper to appear in Proceedings of the 2016 American Control Conference (ACC), Boston, MA, USA, July 6-8, 2016. Corrections to references. arXiv admin note: text overlap with arXiv:1508.04584