动量空间中Kibble-Zurek动力学的囚禁离子实验量子模拟
量子物理
2017-07-27 v3
摘要
Kibble-Zurek机制是解释系统跨越连续相变时非绝热动力学的范式。其在量子区域的研究受限于基态冷却的需求。我们报道了利用伪动量空间中的一组Landau-Zener交叉对横向场Ising模型的临界动力学进行的实验量子模拟,该模拟可使用单个囚禁离子高精度探测。我们在动量空间中检验了量子区域的Kibble-Zurek机制,发现测量到的激发标度与理论预测相符。
引用
@article{arxiv.1505.05734,
title = {Experimental Trapped-ion Quantum Simulation of the Kibble-Zurek dynamics in momentum space},
author = {Jin-Ming Cui and Yun-Feng Huang and Zhao Wang and Dong-Yang Cao and Jian Wang and Wei-Min Lv and Le Luo and Adolfo del Campo and Yong-Jian Han and Chuan-Feng Li and Guang-Can Guo},
journal= {arXiv preprint arXiv:1505.05734},
year = {2017}
}
备注
10 pages, 3 figures Published in Scientific Reports, http://www.nature.com/articles/srep33381