scholarly journals Two-Dimensional Thouless Pumping of Ultracold Fermions in Obliquely Introduced Optical Superlattice

2020 ◽  
Vol 89 (11) ◽  
pp. 114708 ◽  
Author(s):  
Fuyuki Matsuda ◽  
Masaki Tezuka ◽  
Norio Kawakami
1995 ◽  
Vol 67 (24) ◽  
pp. 3538-3540 ◽  
Author(s):  
Xiang‐fei Chen ◽  
Ya‐lin Lu ◽  
Zhen‐lin Wang ◽  
Nai‐ben Ming

2013 ◽  
Vol 21 (16) ◽  
pp. 18671 ◽  
Author(s):  
Wenjie Wang ◽  
Yan Sheng ◽  
Vito Roppo ◽  
Zhihui Chen ◽  
Xiaoying Niu ◽  
...  

2013 ◽  
Vol 38 (11) ◽  
pp. 1793 ◽  
Author(s):  
Xu-Hao Hong ◽  
Bo Yang ◽  
Ding Zhu ◽  
Zhao Zhang ◽  
Chao Zhang ◽  
...  

2009 ◽  
Vol 23 (01) ◽  
pp. 25-33 ◽  
Author(s):  
JING-MIN HOU

We study quantum phases of ultracold bosonic atoms in a two-dimensional optical superlattice. The extended Bose–Hubbard model derived from the system of ultracold bosonic atoms in an optical superlattice is solved numerically with the Gutzwiller approach. We find that the modulated superfluid (MS), Mott-insulator (MI) and density-wave (DW) phases appear in some regimes of parameters. The experimental detection of the first-order correlations and the second-order correlations of different quantum phases with time-of-flight and noise-correlation techniques is proposed.


2016 ◽  
Vol 12 (5) ◽  
Author(s):  
Xin-Hao Zou ◽  
Bao-Guo Yang ◽  
Xia Xu ◽  
Peng-Ju Tang ◽  
Xiao-Ji Zhou

2006 ◽  
Vol 349 (6) ◽  
pp. 484-487 ◽  
Author(s):  
Lijun Chen ◽  
Xianfeng Chen ◽  
Yuping Chen ◽  
Yuxing Xia

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