中文

双光子光谱波函数的测量与整形

量子物理 2015-11-11 v3

摘要

在本工作中,我们提出了一种重建双光子复光谱波函数的简单方法,从而获得关于光子对光谱与时间性质的完整信息。该技术依赖于量子干涉,适用于在泵浦频率偏移会导致对双光子有贡献的相对频率发生偏移时,由单色泵浦产生的双光子态。我们在允许任意近轴空间泵浦与探测模式的 II型参量下转换 (SPDC) 中演示了这种情况的一个例子。此外,我们的测试案例证明了整形光谱波函数的可能性。这是通过选择泵浦与探测模式的空间模式并利用时空相关性来实现的。

关键词

引用

@article{arxiv.1503.08629,
  title  = {Measurement and shaping of biphoton spectral wavefunctions},
  author = {Nora Tischler and Alexander Buese and Luke G. Helt and Mathieu L. Juan and Nicolas Piro and Joyee Ghosh and Mike J. Steel and Gabriel Molina-Terriza},
  journal= {arXiv preprint arXiv:1503.08629},
  year   = {2015}
}

备注

Supplementary information also available. Comments and feedback appreciated. Compared to the previous version, here we have made the following changes: -corrected a typo in the text between Eq. (11) and (12) -corrected a typo in the references -added references