Spin-12 XYZ model revisit: General solutions via off-diagonal Bethe ansatz

The spin-12 XYZ model with both periodic and anti-periodic boundary conditions is studied via the off-diagonal Bethe ansatz method. The exact spectra of the Hamiltonians and the Bethe ansatz equations are derived by constructing the inhomogeneous T–Q relations, which allow us to treat both the even...

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Main Authors: Junpeng Cao, Shuai Cui, Wen-Li Yang, Kangjie Shi, Yupeng Wang
Format: Article
Language:English
Published: Elsevier 2014-09-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321314002090
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author Junpeng Cao
Shuai Cui
Wen-Li Yang
Kangjie Shi
Yupeng Wang
author_facet Junpeng Cao
Shuai Cui
Wen-Li Yang
Kangjie Shi
Yupeng Wang
author_sort Junpeng Cao
collection DOAJ
description The spin-12 XYZ model with both periodic and anti-periodic boundary conditions is studied via the off-diagonal Bethe ansatz method. The exact spectra of the Hamiltonians and the Bethe ansatz equations are derived by constructing the inhomogeneous T–Q relations, which allow us to treat both the even N (the number of lattice sites) and odd N cases simultaneously in a unified approach.
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1873-1562
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spelling doaj.art-f50b5f8a98954f619858ada452f507472022-12-22T00:52:56ZengElsevierNuclear Physics B0550-32131873-15622014-09-01886C18520110.1016/j.nuclphysb.2014.06.026Spin-12 XYZ model revisit: General solutions via off-diagonal Bethe ansatzJunpeng Cao0Shuai Cui1Wen-Li Yang2Kangjie Shi3Yupeng Wang4Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, ChinaBeijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, ChinaInstitute of Modern Physics, Northwest University, Xian 710069, ChinaInstitute of Modern Physics, Northwest University, Xian 710069, ChinaBeijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, ChinaThe spin-12 XYZ model with both periodic and anti-periodic boundary conditions is studied via the off-diagonal Bethe ansatz method. The exact spectra of the Hamiltonians and the Bethe ansatz equations are derived by constructing the inhomogeneous T–Q relations, which allow us to treat both the even N (the number of lattice sites) and odd N cases simultaneously in a unified approach.http://www.sciencedirect.com/science/article/pii/S0550321314002090
spellingShingle Junpeng Cao
Shuai Cui
Wen-Li Yang
Kangjie Shi
Yupeng Wang
Spin-12 XYZ model revisit: General solutions via off-diagonal Bethe ansatz
Nuclear Physics B
title Spin-12 XYZ model revisit: General solutions via off-diagonal Bethe ansatz
title_full Spin-12 XYZ model revisit: General solutions via off-diagonal Bethe ansatz
title_fullStr Spin-12 XYZ model revisit: General solutions via off-diagonal Bethe ansatz
title_full_unstemmed Spin-12 XYZ model revisit: General solutions via off-diagonal Bethe ansatz
title_short Spin-12 XYZ model revisit: General solutions via off-diagonal Bethe ansatz
title_sort spin 12 xyz model revisit general solutions via off diagonal bethe ansatz
url http://www.sciencedirect.com/science/article/pii/S0550321314002090
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AT kangjieshi spin12xyzmodelrevisitgeneralsolutionsviaoffdiagonalbetheansatz
AT yupengwang spin12xyzmodelrevisitgeneralsolutionsviaoffdiagonalbetheansatz