Current presentation for the super-Yangian double and Bethe vectors

AA Hutsalyuk, A Liashyk, SZ Pakuliak… - Russian …, 2017 - iopscience.iop.org
Bethe vectors are found for quantum integrable models associated with the supersymmetric
Yangians $ Y (\mathfrak {gl}(m| n) $ in terms of the current generators of the Yangian double …

New construction of eigenstates and separation of variables for SU (N) quantum spin chains

N Gromov, F Levkovich-Maslyuk, G Sizov - Journal of High Energy Physics, 2017 - Springer
A bstract We conjecture a new way to construct eigenstates of integrable XXX quantum spin
chains with SU (N) symmetry. The states are built by repeatedly acting on the vacuum with a …

[图书][B] Algebraic Bethe ansatz and correlation functions: an advanced course

N Slavnov - 2022 - World Scientific
This chapter describes a general scheme for constructing quantum integrable models within
the Quantum Inverse Scattering Method (QISM) framework. Much of what is described here …

The algebraic Bethe ansatz for scalar products in SU (3)-invariant integrable models

S Belliard, S Pakuliak, E Ragoucy… - Journal of Statistical …, 2012 - iopscience.iop.org
Abstract We study SU (3)-invariant integrable models solvable by a nested algebraic Bethe
ansatz. We obtain a determinant representation for the particular case of scalar products of …

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 …

Introduction to the nested algebraic Bethe ansatz

NA Slavnov - SciPost Physics Lecture Notes, 2020 - scipost.org
We give a detailed description of the nested algebraic Bethe ansatz. We consider integrable
models with a $\mathfrak {gl} _3 $-invariant $ R $-matrix as the basic example, however, we …

Form factors in SU (3)-invariant integrable models

S Belliard, S Pakuliak, E Ragoucy… - Journal of Statistical …, 2013 - iopscience.iop.org
Abstract We study SU (3)-invariant integrable models solvable by a nested algebraic Bethe
ansatz. We obtain determinant representations for form factors of diagonal entries of the …

Combinatorial formulae for nested Bethe vectors

V Tarasov, A Varchenko - SIGMA. Symmetry, Integrability and Geometry …, 2013 - emis.de
We give combinatorial formulae for vector-valued weight functions (off-shell nested Bethe
vectors) for tensor products of irreducible evaluation modules over the Yangian $ Y …

On scalar products in higher rank quantum separation of variables

JM Maillet, G Niccoli, L Vignoli - SciPost Physics, 2020 - scipost.org
Using the framework of the quantum separation of variables (SoV) for higher rank quantum
integrable lattice models [1], we introduce some foundations to go beyond the obtained …

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 …