Algebraic Bethe Ansatz for gl(2,1) Invariant 36-Vertex Models
Markus P. Pfannmüller, Holger Frahm
Abstract
Four dimensional irreducible representations of the superalgebra gl(2,1) carry a free parameter. We compute the spectra of the corresponding transfer matrices by means of the nested algebraic Bethe ansatz together with a generalized fusion procedure.
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