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1 paper

cond-mat1997

A New Family of Integrable Extended Multi-band Hubbard Hamiltonians

J. Ambjorn, A. Avakyan, T. Hakobyan +1

We consider exactly solvable 1d multi-band fermionic Hamiltonians, which have affine quantum group symmetry for all values of the deformation. The simplest Hamiltonian is a multi-b…