测量超辐射晶体两种构型间的一阶结构相变动力学
量子气体
2021-03-10 v1
摘要
通过将玻色-爱因斯坦凝聚体耦合到光学腔并施加不平衡的横向泵浦场，我们观察到了超辐射晶体两种构型之间的结构相变。我们发现这一阶相变伴随着序参量的瞬态动力学，并对其进行了实时测量。该相变和激发谱可以从一个微观哈密顿量推导得出，与我们的实验数据在定量上一致。
引用
@article{arxiv.2004.08398,
title = {Measuring the dynamics of a first order structural phase transition between two configurations of a superradiant crystal},
author = {Xiangliang Li and Davide Dreon and Philip Zupancic and Alexander Baumgärtner and Andrea Morales and Wei Zheng and Nigel R. Cooper and Tobias Donner and Tilman Esslinger},
journal= {arXiv preprint arXiv:2004.08398},
year = {2021}
}