activity
20052026
most citedOn the R-matrix realization of quantum loop algebras

6 citations · 9 across the 8 of their papers we have counts for

collaborators

8 papers

nlin.SI2026

Yangian Doubles and off-Shell Bethe Vectors

A. Liashyk, S. Pakuliak, E. Ragoucy

Off-shell Bethe vectors for a generic $\fg$ invariant integrable model are constructed through the currents of the Yangian doubles of the classical series. These off-shell Bethe ve…

math-ph2026

Serre Relations in Yangian Doubles

A. Liashyk, S. Pakuliak, E. Ragoucy

Following the approach of B.~Enriquez~\cite{E} we exhibit the analytical properties of the products of the currents in the Yangian doubles restricted to the category of the highest…

math-ph2026

Bethe Vectors in Quantum Integrable Models with Classical Symmetries

A. Liashyk, S. Pakuliak, E. Ragoucy

The first goal of this paper is to give a precise and simple definition for off-shell Bethe vectors in a generic -invariant integrable model for , , …

math-ph2025★ 3 cited

Scalar products and norm of Bethe vectors in invariant integrable models

A. Liashyk, S. Pakuliak, E. Ragoucy

We compute scalar products of off-shell Bethe vectors in models with symmetry. The scalar products are expressed as a sum over partitions of the Bethe parameter sets, th…

math.QA2024

Rectangular Recurrence Relations in and Invariant Integrable Models

Andrii Liashyk, Stanislav Pakuliak, Eric Ragoucy

A new method is introduced to derive general recurrence relations for off-shell Bethe vectors in quantum integrable models with either type or type $\mathfrak{o}_…

math.QA2024

On the R-matrix realization of the quantum loop algebra. The case of

A. Liashyk, S. Pakuliak

The connection between the R-matrix realization and Drinfeld's realization of the quantum loop algebra is considered using the Gaussian decomposition approach prop…