[کتاب][B] Off-diagonal Bethe ansatz for exactly solvable models

Y Wang, WL Yang, J Cao, K Shi - 2015‏ - Springer
Quantum integrable models play important roles in a variety of fields such as quantum field
theory, condensed matter physics, and statistical physics. For decades, a number of …

Universal spin dynamics in infinite-temperature one-dimensional quantum magnets

M Dupont, JE Moore - Physical Review B, 2020‏ - APS
We address the nature of spin dynamics in various integrable and nonintegrable, isotropic
and anisotropic quantum spin-S chains, beyond the paradigmatic S= 1/2 Heisenberg model …

[کتاب][B] Quantum groups in two-dimensional physics

C Gómez, M Ruiz-Altaba, G Sierra, M Ruiz-Altaba - 1996‏ - academia.edu
7.1 Mathematical preliminaries 228 7.1. l'The center of Uq (s£(2))\228 7.1. 2 Finite-
dimensional irreps 229 7.1. 3 The co-adjoint action 231 7.1. 4 Intertwiners" 234 7.2 A family …

Central charges of the 6-and 19-vertex models with twisted boundary conditions

A Klumper, MT Batchelor… - Journal of Physics A …, 1991‏ - iopscience.iop.org
A new and general analytic method for calculating finite-size corrections and central charges
is applied to the 6-and 19-vertex models and their related spin-1/2 and spin-1 XXZ chains …

Integrable open spin chains with nonsymmetric R-matrices

L Mezincescu, RI Nepomechie - Journal of Physics A …, 1991‏ - iopscience.iop.org
The authors extend Sklyanin's formalism for constructing integrable open spin chains to the
case of'non-symmetric'(PT-invariant) R-matrices. They use this formalism to show that the …

The general Uq (sl (2)) invariant XXZ integrable quantum spin chain

PP Kulish, EK Sklyanin - Journal of Physics A: Mathematical and …, 1991‏ - iopscience.iop.org
The general Uq(sl(2)) invariant XXZ integrable quantum spin chain Page 1 Journal of
Physics A: Mathematical and General The general Uq(sl(2)) invariant XXZ integrable …

Off-diagonal Bethe ansatz solutions of the anisotropic spin-12 chains with arbitrary boundary fields

J Cao, WL Yang, K Shi, Y Wang - Nuclear Physics B, 2013‏ - Elsevier
The anisotropic spin-1 2 chains with arbitrary boundary fields are diagonalized with the off-
diagonal Bethe ansatz method. Based on the properties of the R-matrix and the K-matrices …

Off-diagonal Bethe ansatz solution of the XXX spin chain with arbitrary boundary conditions

J Cao, WL Yang, K Shi, Y Wang - Nuclear Physics B, 2013‏ - Elsevier
Employing the off-diagonal Bethe ansatz method proposed recently by the present authors,
we exactly diagonalize the XXX spin chain with arbitrary boundary fields. By constructing a …

Fusion procedure for open chains

L Mezincescu, RI Nepomechie - Journal of Physics A …, 1992‏ - iopscience.iop.org
The authors have generalized Sklyanin's approach of constructing open integrable quantum
spin chains to the case of PT-invariant R matrices. They formulate a fusion procedure for …

Integrability of open spin chains with quantum algebra symmetry

L Mezincescu, RI Nepomechie - International Journal of Modern …, 1991‏ - World Scientific
We construct an open quantum spin chain from the “twisted” R matrix in the fundamental
representation which has the quantum algebra symmetry Uq [su (2)]. This anisotropic spin-1 …