利用多模孪生光束进行高灵敏度成像
量子物理
2009-11-13 v1
摘要
单程参量下转换 (PDC) 产生的孪生纠缠光束,相较于使用经典光源的标准技术,提供了以更高灵敏度探测微弱吸收量的机会。我们提出了一种差分测量方案,该方案利用 II 型 PDC 的空间量子关联,对弱振幅物体进行成像,其灵敏度超越了散粒噪声所施加的标准量子极限。
引用
@article{arxiv.0710.0053,
title = {High-sensitivity imaging with multi-mode twin beams},
author = {E. Brambilla and L. Caspani and O. Jedrkiewicz and L. A. Lugiato and A. Gatti},
journal= {arXiv preprint arXiv:0710.0053},
year = {2009}
}
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13 pages, 8 figures
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