纠缠态的亚飞秒光学控制
量子物理
2025-04-21 v3
摘要
对于利用XUV与IR激光脉冲组合对单个氢分子(H2)进行光解离,我们展示了对光电子相对于出射中性碎片(即H原子)的发射方向的光学控制。根据两个激光场之间的相对延迟(以亚飞秒时间分辨率可调),光电子被发射到与H原子相同的半球或相反的半球。这种发射不对称性是两个电子末态纠缠的结果,该末态涉及空间分离的束缚电子与发射电子。
引用
@article{arxiv.2110.06668,
title = {Sub-femtosecond optical control of entangled states},
author = {Farshad Shobeiry and Patrick Fross and Hemkumar Srinivas and Thomas Pfeifer and Robert Moshammer and Anne Harth},
journal= {arXiv preprint arXiv:2110.06668},
year = {2025}
}
备注
Now published as: "Emission control of entangled electrons in photoionisation of a hydrogen molecule", Scientific Reports (2024), https://doi.org/10.1038/s41598-024-67465-0