Unconventional magnetic phase diagram of cuprate superconductor La2-xSrxCuO4 at quantum critical point x=1/9
文献类型:期刊论文
作者 | Dong, XL ; Hor, PH ; Zhou, F ; Zhao, ZX |
刊名 | SOLID STATE COMMUNICATIONS
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出版日期 | 2012 |
卷号 | 152期号:16页码:1513 |
关键词 | HIGH-TEMPERATURE SUPERCONDUCTOR T-C SUPERCONDUCTOR FIELD ORDER |
ISSN号 | 0038-1098 |
通讯作者 | Hor, PH (reprint author), Univ Houston, Texas Ctr Superconduct, Houston, TX 77204 USA. |
中文摘要 | The interplay between interaction and inhomogeneity for electrons in solids generates many interesting phenomena, including insulating and metallic behaviour, magnetism, superconductivity, quantum criticality and more exotic phases(1). Many of the same phenomena appear in ultracold fermionic atoms in optical lattices(2), which provide clean, controlled and tunable 'quantum simulators' to explore the intriguing physics of fermionic systems. Although density functional theory(3-5) (DFT) is widely used to calculate material properties(6), it has not yet been applied to cold atomic gases in optical lattices. Here we present a new density functional for short-range interactions (as opposed to Coulomb interactions of electrons), which renders DFT suitable for atomic Fermi gases. This grants us access to an extensive toolset, previously developed for materials simulations, to calculate the static and dynamic properties of atomic Fermi gases in optical lattices and external potentials. Ultracold atom quantum simulators can in turn be used to explore limitations of DFT functionals, and to further improve hybrid functionals, thus forming a bridge between materials simulations and atomic physics. |
收录类别 | SCI |
资助信息 | NSF of China [10874211, 11190020]; National Basic Research Program of China [2007CB925002, 2011CB921703]; State of Texas through the Texas Center for Superconductivity at University of Houston |
语种 | 英语 |
公开日期 | 2013-09-23 |
源URL | [http://ir.iphy.ac.cn/handle/311004/46383] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Dong, XL,Hor, PH,Zhou, F,et al. Unconventional magnetic phase diagram of cuprate superconductor La2-xSrxCuO4 at quantum critical point x=1/9[J]. SOLID STATE COMMUNICATIONS,2012,152(16):1513. |
APA | Dong, XL,Hor, PH,Zhou, F,&Zhao, ZX.(2012).Unconventional magnetic phase diagram of cuprate superconductor La2-xSrxCuO4 at quantum critical point x=1/9.SOLID STATE COMMUNICATIONS,152(16),1513. |
MLA | Dong, XL,et al."Unconventional magnetic phase diagram of cuprate superconductor La2-xSrxCuO4 at quantum critical point x=1/9".SOLID STATE COMMUNICATIONS 152.16(2012):1513. |
入库方式: OAI收割
来源:物理研究所
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