题名 | Experimental preparation of topologically ordered states via adiabatic evolution |
作者 | |
通讯作者 | Hung, Ling-Yan; Wan, Yidun; Peng, XinHua |
发表日期 | 2019-08
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DOI | |
发表期刊 | |
ISSN | 1674-7348
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EISSN | 1869-1927
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卷号 | 62期号:8 |
摘要 | Topological orders are a class of exotic states of matter characterized by patterns of long-range entanglement. Certain topologically ordered systems are proposed as potential realization of fault-tolerant quantum computation. Topological orders can arise in two-dimensional spin-lattice models. In this paper, we engineer a time-dependent Hamiltonian to prepare a topologically ordered state through adiabatic evolution. The other sectors in the degenerate ground-state space of the model are obtained by applying nontrivial operations corresponding to closed string operators. Each sector is highly entangled, as shown from the completely reconstructed density matrices. This paves the way towards exploring the properties of topological orders and the application of topological orders in topological quantum memory. |
关键词 | |
相关链接 | [来源记录] |
收录类别 | |
语种 | 英语
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学校署名 | 其他
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资助项目 | John Templeton foundation[39901]
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WOS研究方向 | Physics
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WOS类目 | Physics, Multidisciplinary
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WOS记录号 | WOS:000483227400001
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出版者 | |
EI入藏号 | 20192006931241
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EI主题词 | Fault Tolerant Computer Systems
; Ground State
; Nuclear Magnetic Resonance
; Quantum Computers
; Quantum Entanglement
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EI分类号 | Computer Systems And Equipment:722
; Digital Computers And Systems:722.4
; Combinatorial Mathematics, Includes Graph Theory, Set Theory:921.4
; Quantum Theory
; Quantum Mechanics:931.4
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来源库 | Web of Science
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引用统计 |
被引频次[WOS]:5
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成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/25426 |
专题 | 理学院_物理系 量子科学与工程研究院 |
作者单位 | 1.Beijing Computat Sci Res Ctr, Beijing 100094, Peoples R China 2.Univ Sci & Technol China, CAS Key Lab Microscale Magnet Resonance, Hefei 230026, Anhui, Peoples R China 3.Univ Sci & Technol China, Dept Modern Phys, Hefei 230026, Anhui, Peoples R China 4.Southern Univ Sci & Technol, Dept Phys, Shenzhen 518055, Peoples R China 5.Southern Univ Sci & Technol, Inst Quantum Sci & Engn, Shenzhen 518055, Peoples R China 6.Fudan Univ, State Key Lab Surface Phys, Shanghai 200433, Peoples R China 7.Fudan Univ, Dept Phys, Shanghai 200433, Peoples R China 8.Fudan Univ, Ctr Field Theory & Particle Phys, Shanghai 200433, Peoples R China 9.Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China 10.Perimeter Inst Theoret Phys, Waterloo, ON N2L 2Y5, Canada 11.Univ Sci & Technol China, Synerget Innovat Ctr Quantum Informat & Quantum P, Hefei 230026, Anhui, Peoples R China |
第一作者单位 | 物理系; 量子科学与工程研究院 |
推荐引用方式 GB/T 7714 |
Luo, ZhiHuang,Li, Jun,Li, ZhaoKai,et al. Experimental preparation of topologically ordered states via adiabatic evolution[J]. Science China-Physics Mechanics & Astronomy,2019,62(8).
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APA |
Luo, ZhiHuang.,Li, Jun.,Li, ZhaoKai.,Hung, Ling-Yan.,Wan, Yidun.,...&Du, JiangFeng.(2019).Experimental preparation of topologically ordered states via adiabatic evolution.Science China-Physics Mechanics & Astronomy,62(8).
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MLA |
Luo, ZhiHuang,et al."Experimental preparation of topologically ordered states via adiabatic evolution".Science China-Physics Mechanics & Astronomy 62.8(2019).
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条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | 操作 | |
Luo-2019-Experimenta(512KB) | -- | -- | 限制开放 | -- |
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