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Analytical Bethe Ansatz for A(2)2n-1, B(1)n, C(1)n, D(1)n quantum-algebra-invariant open spin chains

Simone Artz, Luca Mezincescu, Rafael I. Nepomechie

hep-tharXiv:hep-th/9504085

Abstract

We determine the eigenvalues of the transfer matrices for integrable open quantum spin chains which are associated with the affine Lie algebras A(2)2n-1, B(1)n, C(1)n, D(1)n, and which have the quantum-algebra invariance Uq(Cn), Uq(Bn), Uq(Cn), Uq(Dn)$, respectively.

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