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![]() |
刊名 | PHYSICAL REVIEW LETTERS
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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 |
URL标识 | 查看原文 |
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 |
推荐引用方式 GB/T 7714 | 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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