Why scalar products in the algebraic Bethe ansatz have determinant representation
S Belliard, NA Slavnov - Journal of High Energy Physics, 2019 - Springer
A bstract We show that the scalar products of on-shell and off-shell Bethe vectors in the
algebralic Bethe ansatz solvable models satisfy a system of linear equations. We find …
algebralic Bethe ansatz solvable models satisfy a system of linear equations. We find …
[HTML][HTML] Diagonalization of the Heun-Askey-Wilson operator, Leonard pairs and the algebraic Bethe ansatz
P Baseilhac, RA Pimenta - Nuclear Physics B, 2019 - Elsevier
Abstract An operator of Heun-Askey-Wilson type is diagonalized within the framework of the
algebraic Bethe ansatz using the theory of Leonard pairs. For different specializations and …
algebraic Bethe ansatz using the theory of Leonard pairs. For different specializations and …
Complete spectrum of quantum integrable lattice models associated to Y (gl (n)) by separation of variables
JM Maillet, G Niccoli - SciPost Physics, 2019 - scipost.org
We apply our new approach of quantum Separation of Variables (SoV) to the complete
characterization of the transfer matrix spectrum of quantum integrable lattice models …
characterization of the transfer matrix spectrum of quantum integrable lattice models …
The open XXX spin chain in the SoV framework: scalar product of separate states
We consider the XXX open spin-1/2 chain with the most general non-diagonal boundary
terms, that we solve by means of the quantum separation of variables (SoV) approach. We …
terms, that we solve by means of the quantum separation of variables (SoV) approach. We …
Algebraic Bethe Ansatz for the open XXZ spin chain with non-diagonal boundary terms via Uq sl2 symmetry
D Chernyak, AM Gainutdinov, JL Jacobsen… - … and Geometry: Methods …, 2023 - emis.de
We derive by the traditional algebraic Bethe ansatz method the Bethe equations for the
general open XXZ spin chain with non-diagonal boundary terms under the Nepomechie …
general open XXZ spin chain with non-diagonal boundary terms under the Nepomechie …
Heun operator of Lie type and the modified algebraic Bethe ansatz
PA Bernard, N Crampe… - Journal of Mathematical …, 2021 - pubs.aip.org
The generic Heun operator of Lie type is identified as a certain BC-Gaudin magnet
Hamiltonian in a magnetic field. By using the modified algebraic Bethe ansatz introduced to …
Hamiltonian in a magnetic field. By using the modified algebraic Bethe ansatz introduced to …
Correlation functions by separation of variables: the XXX spin chain
We explain how to compute correlation functions at zero temperature within the framework of
the quantum version of the Separation of Variables (SoV) in the case of a simple model: the …
the quantum version of the Separation of Variables (SoV) in the case of a simple model: the …
Slavnov and Gaudin-Korepin formulas for models without U (1) symmetry: the twisted XXX chain
S Belliard, RA Pimenta - SIGMA. Symmetry, Integrability and Geometry …, 2015 - emis.de
We consider the XXX spin-$\frac {1}{2} $ Heisenberg chain on the circle with an arbitrary
twist. We characterize its spectral problem using the modified algebraic Bethe anstaz and …
twist. We characterize its spectral problem using the modified algebraic Bethe anstaz and …
On separation of variables for reflection algebras
JM Maillet, G Niccoli - Journal of Statistical Mechanics: Theory …, 2019 - iopscience.iop.org
We implement our new separation of variables (SoV) approach for open quantum integrable
models associated to higher rank representations of the reflection algebras. We construct …
models associated to higher rank representations of the reflection algebras. We construct …
Algebraic Bethe ansatz for the XXZ Gaudin models with generic boundary
N Crampe - SIGMA. Symmetry, Integrability and Geometry: Methods …, 2017 - emis.de
We solve the XXZ Gaudin model with generic boundary using the modified algebraic Bethe
ansatz. The diagonal and triangular cases have been recovered in this general framework …
ansatz. The diagonal and triangular cases have been recovered in this general framework …