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math.QA2025
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…