中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Exact Solution of Two-Site Bose Hubbard Model with Generic Open Boundaries

文献类型:期刊论文

作者Xin Zhi-Rong1; Yang Tao1; Hao Kun1; Yang Wen-Li1,2
刊名COMMUNICATIONS IN THEORETICAL PHYSICS
出版日期2015-12-01
卷号64页码:653-658
ISSN号0253-6102
关键词quantum tunneling open spin chain high spin Bethe ansatz T-Q relation
英文摘要The Bose Hubbard model is a paradigm for the study of strongly correlated bosonic systems. We study the two-site Bose Hubbard model with generic integrable open boundaries specified by the most general non-diagonal reflecting matrices. Besides the inhomogeneous parameters, the model itself has three free boundary parameters, which break the U(1)-symmetry, in other words, break the particle number conservation. The Hamiltonian H under these circumstances is constructed. With the help of the off-diagonal Bethe Ansatz method, we successfully obtain the corresponding Bethe Ansatz equations as well as the eigenvalues.
WOS关键词SUPERFLUID-INSULATOR-TRANSITION ; INVERSE SCATTERING METHOD ; RENORMALIZATION-GROUP ; QUANTUM DYNAMICS ; PHASE-TRANSITION ; ONE-DIMENSION ; BETHE-ANSATZ ; BEHAVIOR ; BOSONS ; ARRAYS
资助项目National Natural Science Foundation of China[11375141] ; National Natural Science Foundation of China[11425522] ; National Natural Science Foundation of China[11434013] ; National Natural Science Foundation of China[11347025] ; National Natural Science Foundation of China[11447239] ; Beijing Center for Mathematics and Information Interdisciplinary Sciences
WOS研究方向Physics
语种英语
出版者IOP PUBLISHING LTD
WOS记录号WOS:000369428000008
资助机构National Natural Science Foundation of China ; Beijing Center for Mathematics and Information Interdisciplinary Sciences
源URL[http://119.78.100.186/handle/113462/41649]  
专题中国科学院近代物理研究所
通讯作者Hao Kun
作者单位1.NW Univ Xian, Inst Modern Phys, Xian 710069, Peoples R China
2.Beijing Ctr Math & Informat Interdisciplinary Sci, Beijing 100048, Peoples R China
推荐引用方式
GB/T 7714
Xin Zhi-Rong,Yang Tao,Hao Kun,et al. Exact Solution of Two-Site Bose Hubbard Model with Generic Open Boundaries[J]. COMMUNICATIONS IN THEORETICAL PHYSICS,2015,64:653-658.
APA Xin Zhi-Rong,Yang Tao,Hao Kun,&Yang Wen-Li.(2015).Exact Solution of Two-Site Bose Hubbard Model with Generic Open Boundaries.COMMUNICATIONS IN THEORETICAL PHYSICS,64,653-658.
MLA Xin Zhi-Rong,et al."Exact Solution of Two-Site Bose Hubbard Model with Generic Open Boundaries".COMMUNICATIONS IN THEORETICAL PHYSICS 64(2015):653-658.

入库方式: OAI收割

来源:近代物理研究所

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