Heisenberg XXX model with general boundaries: eigenvectors from algebraic Bethe ansatz
S Belliard, N Crampé - SIGMA. Symmetry, Integrability and Geometry …, 2013 - emis.de
We propose a generalization of the algebraic Bethe ansatz to obtain the eigenvectors of the
Heisenberg spin chain with general boundaries associated to the eigenvalues and the …
Heisenberg spin chain with general boundaries associated to the eigenvalues and the …
[HTML][HTML] Modified algebraic Bethe ansatz for XXZ chain on the segment–II–general cases
S Belliard, RA Pimenta - Nuclear Physics B, 2015 - Elsevier
The spectral problem of the Heisenberg XXZ spin-1 2 chain on the segment is investigated
within a modified algebraic Bethe ansatz framework. We consider in this work the most …
within a modified algebraic Bethe ansatz framework. We consider in this work the most …
[HTML][HTML] Modified algebraic Bethe ansatz for XXZ chain on the segment–I: Triangular cases
S Belliard - Nuclear Physics B, 2015 - Elsevier
The modified algebraic Bethe ansatz, introduced by Crampé and the author [8], is used to
characterize the spectral problem of the Heisenberg XXZ spin-1 2 chain on the segment with …
characterize the spectral problem of the Heisenberg XXZ spin-1 2 chain on the segment with …
Integrable approach to simple exclusion processes with boundaries. Review and progress
We study the matrix ansatz in the quantum group framework, applying integrable systems
techniques to statistical physics models. We start by reviewing the two approaches, and then …
techniques to statistical physics models. We start by reviewing the two approaches, and then …
[HTML][HTML] Modified algebraic Bethe ansatz for XXZ chain on the segment–III–Proof
In this paper, we prove the off-shell equation satisfied by the transfer matrix associated with
the XXZ spin-1 2 chain on the segment with two generic integrable boundaries acting on the …
the XXZ spin-1 2 chain on the segment with two generic integrable boundaries acting on the …
Open spin chains with generic integrable boundaries: Baxter equation and Bethe ansatz completeness from separation of variables
We solve the longstanding problem of defining a functional characterization of the spectrum
of the transfer matrix associated with the most general spin-1/2 representations of the six …
of the transfer matrix associated with the most general spin-1/2 representations of the six …
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 …
Algebraic Bethe ansatz for the totally asymmetric simple exclusion process with boundaries
N Crampé - Journal of Physics A: Mathematical and Theoretical, 2015 - iopscience.iop.org
We study the one-dimensional totally asymmetric simple exclusion process in contact with
two reservoirs including also a fugacity at one boundary. The eigenvectors and the …
two reservoirs including also a fugacity at one boundary. The eigenvectors and the …
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 …
Scalar product for the XXZ spin chain with general integrable boundaries
S Belliard, RA Pimenta… - Journal of Physics A …, 2021 - iopscience.iop.org
We calculate the scalar product of Bethe states of the XXZ spin-$\frac {1}{2} $ chain with
general integrable boundary conditions. The off-shell equations satisfied by the transfer …
general integrable boundary conditions. The off-shell equations satisfied by the transfer …