paper

Drinfeld twists and algebraic Bethe ansatz of the supersymmetric model associated with

arXiv:hep-th/0503003 · doi:10.1007/s00220-005-1513-4

Abstract

We construct the Drinfeld twists (or factorizing -matrices) of the supersymmetric model associated with quantum superalgebra , and obtain the completely symmetric representations of the creation operators of the model in the -basis provided by the -matrix. As an application of our general results, we present the explicit expressions of the Bethe vectors in the -basis for the -model (the quantum t-J model).

Latex file, 33 pages; V2: minor typos corrected;V3: Reference update, the new version will appear in Commun. Maths. Phys;V4: misprints corrected