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Potential Drought Mitigation through Microbial Induced Calcite Precipitation-MICP 期刊论文
Water Resources Research, 2021
作者:  Bo Liu;  Chao-Sheng Tang;  Xiao-Hua Pan;  Cheng Zhu;  Yao-Jia Cheng;  Jin-Jian Xu;  Bin Shi
收藏  |  浏览/下载:36/0  |  提交时间:2021/09/14
Quantum walks on a programmable two-dimensional 62-qubit superconducting processor 期刊论文
Science, 2021
作者:  Ming Gong;  Shiyu Wang;  Chen Zha;  Ming-Cheng Chen;  He-Liang Huang;  Yulin Wu;  Qingling Zhu;  Youwei Zhao;  Shaowei Li;  Shaojun Guo;  Haoran Qian;  Yangsen Ye;  Fusheng Chen;  Chong Ying;  Jiale Yu;  Daojin Fan;  Dachao Wu;  Hong Su;  Hui Deng;  Hao Rong;  Kaili Zhang;  Sirui Cao;  Jin Lin;  Yu Xu;  Lihua Sun;  Cheng Guo;  Na Li;  Futian Liang;  V. M. Bastidas;  Kae Nemoto;  W. J. Munro;  Yong-Heng Huo;  Chao-Yang Lu;  Cheng-Zhi Peng;  Xiaobo Zhu;  Jian-Wei Pan
收藏  |  浏览/下载:76/0  |  提交时间:2021/06/07
Realization of an ideal Weyl semimetal band in a quantum gas with 3D spin-orbit coupling 期刊论文
Science, 2021
作者:  Zong-Yao Wang;  Xiang-Can Cheng;  Bao-Zong Wang;  Jin-Yi Zhang;  Yue-Hui Lu;  Chang-Rui Yi;  Sen Niu;  Youjin Deng;  Xiong-Jun Liu;  Shuai Chen;  Jian-Wei Pan
收藏  |  浏览/下载:44/0  |  提交时间:2021/04/20
Crustal structure across the extinct mid‐ocean ridge in South China Sea from OBS receiver functions: insights into the spreading rate and magma supply prior to the ridge cessation 期刊论文
Geophysical Research Letters, 2020
作者:  Tran Danh Hung;  Ting Yang;  Ba Manh Le;  Youqiang Yu;  Mei Xue;  Baohua Liu;  Chenguang Liu;  Jian Wang;  Mohan Pan;  Phan Thien Huong;  Fang Liu;  Jason P. Morgan
收藏  |  浏览/下载:35/0  |  提交时间:2021/01/22
Quantum computational advantage using photons 期刊论文
Science, 2020
作者:  Han-Sen Zhong;  Hui Wang;  Yu-Hao Deng;  Ming-Cheng Chen;  Li-Chao Peng;  Yi-Han Luo;  Jian Qin;  Dian Wu;  Xing Ding;  Yi Hu;  Peng Hu;  Xiao-Yan Yang;  Wei-Jun Zhang;  Hao Li;  Yuxuan Li;  Xiao Jiang;  Lin Gan;  Guangwen Yang;  Lixing You;  Zhen Wang;  Li Li;  Nai-Le Liu;  Chao-Yang Lu;  Jian-Wei Pan
收藏  |  浏览/下载:83/0  |  提交时间:2020/12/22
Cooling and entangling ultracold atoms in optical lattices 期刊论文
Science, 2020
作者:  Bing Yang;  Hui Sun;  Chun-Jiong Huang;  Han-Yi Wang;  Youjin Deng;  Han-Ning Dai;  Zhen-Sheng Yuan;  Jian-Wei Pan
收藏  |  浏览/下载:28/0  |  提交时间:2020/08/09
Differentiation Between Nitrate Aerosol Formation Pathways in a Southeast Chinese City by Dual Isotope and Modeling Studies 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2020, 125 (13)
作者:  Xiao, Hong-Wei;  Zhu, Ren-Guo;  Pan, Yuan-Yuan;  Guo, Wei;  Zheng, Neng-Jian;  Liu, Yong-Hui;  Liu, Cheng;  Zhang, Zhong-Yi;  Wu, Jing-Feng;  Kang, Chang-An;  Luo, Li;  Xiao, Hua-Yun
收藏  |  浏览/下载:48/0  |  提交时间:2020/08/18
Petrogenesis of the Cretaceous granitoids in Zhejiang, northeast South China Block and their implications for episodic retreat and roll-back of the Paleo-Pacific Plate 期刊论文
GEOLOGICAL SOCIETY OF AMERICA BULLETIN, 2020, 132 (7-8) : 1514-1536
作者:  Tao, Lu;  Pan, Fa-Bin;  Liu, Rong;  Jin, Chong;  Jia, Bao-Jian;  He, Xiaobo
收藏  |  浏览/下载:23/0  |  提交时间:2020/08/18
Plastic pollution in croplands threatens long‐term food security 期刊论文
Global Change Biology, 2020
作者:  Dan Zhang;  Ee Ling Ng;  Wanli Hu;  Hongyuan Wang;  Pablo Galaviz;  Hude Yang;  Wentao Sun;  Chongxiao Li;  Xingwang Ma;  Bin Fu;  Peiyi Zhao;  Fulin Zhang;  Shuqin Jin;  Mingdong Zhou;  Lianfeng Du;  Chang Peng;  Xuejun Zhang;  Zhiyu Xu;  Bin Xi;  Xiaoxia Liu;  Shiyou Sun;  Zhenhua Cheng;  Lihua Jiang;  Yufeng Wang;  Liang Gong;  Changlin Kou;  Yan Li;  Youhua Ma;  Dongfeng Huang;  Jian Zhu;  Jianwu Yao;  Chaowen Lin;  Song Qin;  Liuqiang Zhou;  Binghui He;  Deli Chen;  Huanchun Li;  Limei Zhai;  Qiuliang Lei;  Shuxia Wu;  Yitao Zhang;  Junting Pan;  Baojing Gu;  Hongbin Liu
收藏  |  浏览/下载:50/0  |  提交时间:2020/05/13
Nagaoka ferromagnetism observed in a quantum dot plaquette 期刊论文
NATURE, 2020, 579 (7800) : 528-533
作者:  Yu, Yong;  Ma, Fei;  Luo, Xi-Yu;  Jing, Bo;  Sun, Peng-Fei;  Fang, Ren-Zhou;  Yang, Chao-Wei;  Liu, Hui;  Zheng, Ming-Yang;  Xie, Xiu-Ping;  Zhang, Wei-Jun;  You, Li-Xing;  Wang, Zhen;  Chen, Teng-Yun;  Zhang, Qiang;  Bao, Xiao-Hui;  Pan, Jian-Wei
收藏  |  浏览/下载:53/0  |  提交时间:2020/07/03

A quantum dot device designed to host four electrons is used to demonstrate Nagaoka ferromagnetism-a model of itinerant magnetism that has so far been limited to theoretical investigation.


Engineered, highly controllable quantum systems are promising simulators of emergent physics beyond the simulation capabilities of classical computers(1). An important problem in many-body physics is itinerant magnetism, which originates purely from long-range interactions of free electrons and whose existence in real systems has been debated for decades(2,3). Here we use a quantum simulator consisting of a four-electron-site square plaquette of quantum dots(4) to demonstrate Nagaoka ferromagnetism(5). This form of itinerant magnetism has been rigorously studied theoretically(6-9) but has remained unattainable in experiments. We load the plaquette with three electrons and demonstrate the predicted emergence of spontaneous ferromagnetic correlations through pairwise measurements of spin. We find that the ferromagnetic ground state is remarkably robust to engineered disorder in the on-site potentials and we can induce a transition to the low-spin state by changing the plaquette topology to an open chain. This demonstration of Nagaoka ferromagnetism highlights that quantum simulators can be used to study physical phenomena that have not yet been observed in any experimental system. The work also constitutes an important step towards large-scale quantum dot simulators of correlated electron systems.