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 $g$-invariant integrable model for $g=g{l}_n$, $o_{2n+1}$, $s{p}_{2n}$…