Dynamical zeroing of spin-wave momentum to suppress motional dephasing in an atomic-ensemble quantum memory

作者：Yan Jiang, Jun Rui, Xiao‐Hui Bao, Jian-Wei Pan · 发表于：Physical Review A · 年份：2016 · DOI：10.1103/physreva.93.063819 · 被引用次数：26 · 研究领域：Quantum optics and atomic interactions、Atomic and Subatomic Physics Research、Cold Atom Physics and Bose-Einstein Condensates

Atomic motion plays a detrimental role in atom-gas quantum memories. To circumvent the problem, a ``freezing'' pulse technique is experimentally investigated, demonstrating extended storage time and unrestricted detection angle.