Scheme for Preparation of Macroscopic Multi-component Entanglement in Cavity QED

Scheme for Preparation of Macroscopic Multi-component Entanglement in Cavity QED
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腔内QED宏观多组分纠缠的制备方案

DOI:
10.1088/0253-6102/49/2/45
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发表时间:
2008
期刊:
影响因子:
--
通讯作者:
Zhou Zhen
Zhou Zhen
中科院分区:
--
文献类型:
--
作者:
Jia Lian;Yang Zhen;Zhou Zhen

文献摘要

相似文献

我们提出了一种生成腔场多分量纠缠相干态的方案。在该方案中,原子一个接一个地穿过空腔,同时受到每个空腔中强经典场的驱动。然后,原子态的检测将腔场折叠成多分量纠缠相干态。结果表明,通过明智地选择经典场的参数,我们可以有条件地产生空腔模式的宏观多维最大纠缠。
We propose a scheme of generating multi-component entangled coherent states of cavity fields. In this scheme, the atoms pass through cavities one by one, simultaneously driven by a strong classical field in each cavity. Then the detection of the atomic states collapses the cavity fields onto multi-component entangled coherent states. It is shown that, with a judicious choice of the parameters of the classical field, we can conditionally produce macroscopic multi-dimensional maximal entanglement for the cavity modes.