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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Bibliographic Details
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