中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rigorous solution of the spin-1 quantum ising model with single-ion anisotropy

文献类型:期刊论文

作者Yang, Zhihua; Yang, Liping; Dai, Jianhui; Xiang, Tao; Yang, ZH , Zhejiang Univ, Inst Modern Phys, Hangzhou 310027, Peoples R China
刊名PHYSICAL REVIEW LETTERS
出版日期2008
卷号100期号:6页码:-
关键词Phase-transitions Polar-molecules Field
ISSN号0031-9007
英文摘要We solve the spin-1 quantum Ising model with single-ion anisotropy by mapping it onto a series of segmented spin-1/2 transverse Ising chains, separated by the S(z)=0 states called holes. A recursion formula is derived for the partition function to simplify the summation of hole configurations. This allows the thermodynamic quantities of this model to be rigorously determined in the thermodynamic limit. The low temperature behavior is governed by the interplay between the hole excitations and the fermionic excitations within each spin-1/2 Ising segment. The quantum critical fluctuations around the Ising critical point of the transverse Ising model are strongly suppressed by the hole excitations.
学科主题Physics
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WOS记录号WOS:000253238400064
公开日期2012-08-02
源URL[http://ir.itp.ac.cn/handle/311006/5578]  
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Yang, ZH , Zhejiang Univ, Inst Modern Phys, Hangzhou 310027, Peoples R China
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Yang, Zhihua,Yang, Liping,Dai, Jianhui,et al. Rigorous solution of the spin-1 quantum ising model with single-ion anisotropy[J]. PHYSICAL REVIEW LETTERS,2008,100(6):-.
APA Yang, Zhihua,Yang, Liping,Dai, Jianhui,Xiang, Tao,&Yang, ZH , Zhejiang Univ, Inst Modern Phys, Hangzhou 310027, Peoples R China.(2008).Rigorous solution of the spin-1 quantum ising model with single-ion anisotropy.PHYSICAL REVIEW LETTERS,100(6),-.
MLA Yang, Zhihua,et al."Rigorous solution of the spin-1 quantum ising model with single-ion anisotropy".PHYSICAL REVIEW LETTERS 100.6(2008):-.

入库方式: OAI收割

来源:理论物理研究所

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