中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
FERMI HYPERNETTED-CHAIN THEORY FOR CORRELATED SPIN-DENSITY-WAVE STATES

文献类型:期刊论文

作者WANG, XQG; FANTONI, S; TOSATTI, E; YU, L; WANG, XQG , SCUOLA INT SUPER STUDI AVANZATI,I-34014 TRIESTE,ITALY.
刊名PHYSICAL REVIEW B
出版日期1992
卷号46期号:14页码:8894-8905
关键词Variational Monte-carlo 2-dimensional Hubbard-model Ground-state Jastrow Theory Superconductivity Fluctuations Simulation Systems La2cuo4 Boson
ISSN号0163-1829
英文摘要The Fermi hypernetted-chain (FHNC) theory is applied to spin-density-wave states combined with a Jastrow-type correlation operator. The commonly used approximation scheme FHNC/n is found to be unsuitable for dealing with this class of correlated wave functions. A new scheme, named FHNC-n, is proposed, and numerically tested for the one-dimensional (1D) Hubbard model and the Gutzwiller correlation operator. The results obtained are in very good agreement with the available variational Monte Carlo calculation. This scheme can be used to study 2D and 3D Hubbard models and can easily be extended to treat more general correlation operators, which include triplet and quartet correlations.
学科主题Physics
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公开日期2012-08-29
源URL[http://ir.itp.ac.cn/handle/311006/12129]  
专题理论物理研究所_理论物理所1978-2010年知识产出
通讯作者WANG, XQG , SCUOLA INT SUPER STUDI AVANZATI,I-34014 TRIESTE,ITALY.
推荐引用方式
GB/T 7714
WANG, XQG,FANTONI, S,TOSATTI, E,et al. FERMI HYPERNETTED-CHAIN THEORY FOR CORRELATED SPIN-DENSITY-WAVE STATES[J]. PHYSICAL REVIEW B,1992,46(14):8894-8905.
APA WANG, XQG,FANTONI, S,TOSATTI, E,YU, L,&WANG, XQG , SCUOLA INT SUPER STUDI AVANZATI,I-34014 TRIESTE,ITALY..(1992).FERMI HYPERNETTED-CHAIN THEORY FOR CORRELATED SPIN-DENSITY-WAVE STATES.PHYSICAL REVIEW B,46(14),8894-8905.
MLA WANG, XQG,et al."FERMI HYPERNETTED-CHAIN THEORY FOR CORRELATED SPIN-DENSITY-WAVE STATES".PHYSICAL REVIEW B 46.14(1992):8894-8905.

入库方式: OAI收割

来源:理论物理研究所

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