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math-ph2019
Bethe vectors for orthogonal integrable models
A. Liashyk, S. Z. Pakuliak, E. Ragoucy +1
We consider quantum integrable models associated with algebra. We describe Bethe vectors of these models in terms of the current generators of the $\mathcal{D}Y(\…
math-ph2018
New symmetries of -invariant Bethe vectors
A. Liashyk, S. Z. Pakuliak, E. Ragoucy +1
We consider quantum integrable models solvable by the nested algebraic Bethe ansatz and possessing -invariant -matrix. We study two types of Bethe vectors. The…
math-ph2018
On Bethe vectors in -invariant integrable models
A. Liashyk, N. A. Slavnov
We consider quantum integrable models solvable by the nested algebraic Bethe ansatz and possessing -invariant -matrix. We study a new recently proposed approach…