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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