腔中两场模纠缠态产生方案
量子物理
2009-11-11 v2
摘要
本文考虑一个两能级原子与两个等频腔模相互作用。应用幺正变换,系统化简为可解析求解的 Jaynes-Cummings 模型。对于某些特定场态(相干态与压缩态),由该幺正变换关联的两个裸基之间的变换变得尤为简单。展示了如何在零失谐与大失谐情形下产生两模的高度非经典纠缠相干态。零失谐情形的优势在于制备是确定性的且无需原子测量。大失谐情形则需要测量,使场留于两个正交纠缠相干态之一。
引用
@article{arxiv.quant-ph/0508090,
title = {Scheme for generating entangled states of two field modes in a cavity},
author = {Jonas Larson},
journal= {arXiv preprint arXiv:quant-ph/0508090},
year = {2009}
}
备注
Accepted in J. Mod. Opt.; 12 pages; Replaced with revised version. Extended discussion of experimental realizations, earlier studies in the field and on the frequency dependence in the adiabatic elimination