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arXiv 0903.5233quant-ph
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光子纠缠坍缩和恢复的实验演示

Experimental demonstration of photonic entanglement collapse and revival

Jin-Shi Xu, Chuan-Feng Li, Ming Gong, Xu-Bo Zou, Cheng-Hao Shi, Geng Chen, Guang-Can Guo

摘要:

在非马尔可夫环境中,我们证明了不同偏振纠缠光子态的纠缠动力学的崩溃和复苏的特点。利用全光学实验装置,我们证明了纠缠即使在突然死亡后也可以复活。一个最大的复苏状态被证明违反贝尔不等式与4.1标准偏差,验证了它的量子性质。在这个实验中观察到的复活现象提供了一个有趣的角度纠缠动力学。

英文摘要:

We demonstrate the collapse and revival features of the entanglement dynamics of different polarization-entangled photon states in a non-Markovian environment. Using an all-optical experimental setup, we show that entanglement can be revived even after it suffers from sudden death. A maximally revived state is shown to violate a Bell's inequality with 4.1 standard deviations which verifies its quantum nature. The revival phenomenon observed in this experiment provides an intriguing perspective on entanglement dynamics.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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