6 citations · 21 across the 11 of their papers we have counts for
13 papers
Exact spectrum of the XX spin chain with constrained non-diagonal boundary fields
Changqing Liu, Xiaotian Xu, Xin Zhang
We study the exact spectrum of the XX spin chain with constrained non-diagonal boundary fields, which can be analyzed by solving the associated Bethe Ansatz equations. In these equ…
Tensor-Network Analysis of Root Patterns in the XXX Model with Open Boundaries
Zhouzheng Ji, Pei Sun, Xiaotian Xu +3
The string hypothesis of Bethe roots is a cornerstone in the thermodynamic analysis of quantum integrable systems, since it connects root configurations with physical quantities su…
Fusion approach for quantum integrable system associated with the Lie superalgebra
Xiaotian Xu, Wuxiao Wen, Tao Yang +2
In this work we obtain the exact solution of quantum integrable system associated with the Lie superalgebra , both for periodic and for generic open boundary co…
Exact solution of the Izergin-Korepin Gaudin model with periodic and open boundaries
Xiaotian Xu, Pei Sun, Xin Zhang +2
We study the Izergin-Korepin Gaudin models with both periodic and open integrable boundary conditions, which describe quantum systems exhibiting novel long-range interactions. Usin…
Thermodynamic limit and boundary energy of the spin-1 Heisenberg chain with non-diagonal boundary fields
Zhihan Zheng, Pei Sun, Xiaotian Xu +3
The thermodynamic limit and boundary energy of the isotropic spin-1 Heisenberg chain with non-diagonal boundary fields are studied. The finite size scaling properties of the inhomo…
Spectrum of the transfer matrices of the spin chains associated with the Lie algebra
Guang-Liang Li, Junpeng Cao, Xiao-Tian Xu +4
We study the exact solution of quantum integrable system associated with the twist Lie algebra, where the boundary reflection matrices have non-diagonal elements thus t…
Exact solutions of the quantum spin chain
Guang-Liang Li, Panpan Xue, Pei Sun +5
We study the exact solutions of quantum integrable model associated with the Lie algebra, with either a periodic or an open one with off-diagonal boundary reflections, by gen…
Thermodynamic limit of the spin- XYZ spin chain with the antiperiodic boundary condition
Zhirong Xin, Yusong Cao, Xiaotian Xu +3
Based on its off-diagonal Bethe ansatz solution, we study the thermodynamic limit of the spin- XYZ spin chain with the antiperiodic boundary condition. The key point o…
Graded Off-diagonal Bethe ansatz solution of the spin chain model with generic integrable boundaries
Xiaotian Xu, Junpeng Cao, Yi Qiao +3
The graded off-diagonal Bethe ansatz method is proposed to study supersymmetric quantum integrable models (i.e., quantum integrable models associated with superalgebras). As an exa…
Correlation functions of the XXZ spin chain with the twisted boundary condition
Yi Qiao, Zhirong Xin, Xiaotian Xu +4
The scalar products, form factors and correlation functions of the XXZ spin chain with twisted (or antiperiodic) boundary condition are obtained based on the inhomogeneous re…
Bethe ansatz solution of the -model with arbitrary boundary fields
Xiaotian Xu, Kun Hao, Tao Yang +3
The quantum -model with generic site-dependent inhomogeneity and arbitrary boundary fields is studied via the off-diagonal Bethe Ansatz method. The eigenvalues of the correspo…
Off-diagonal Bethe Ansatz solution of the -model
Xiaotian Xu, Junpeng Cao, Shuai Cui +3
The generic quantum -model (also known as Baxter-Bazhanov-Stroganov (BBS) model) with periodic boundary condition is studied via the off-diagonal Bethe Ansatz method. The eige…
Small polaron with generic open boundary conditions revisit: exact solution via the off-diagonal Bethe ansatz
Xiaotian Xu, Junpeng Cao, Kun Hao +2
The small polaron, an one-dimensional lattice model of interacting spinless fermions, with generic non-diagonal boundary terms is studied by the off-diagonal Bethe ansatz method. T…