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Bethe ansatz solution of the closed anisotropic supersymmetric U model with quantum supersymmetry

Katrina Hibberd, Itzhak Roditi, Jon Links, Angela Foerster

solv-intarXiv:solv-int/9905002

Abstract

The nested algebraic Bethe ansatz is presented for the anisotropic supersymmetric U model maintaining quantum supersymmetry. The Bethe ansatz equations of the model are obtained on a one-dimensional closed lattice and an expression for the energy is given.

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