Deformed Yangians and Integrable Models
P. P. Kulish, A. A. Stolin
q-algarXiv:q-alg/9708024
Abstract
Twisted Hopf algebra slξ(2) gives rise to a deformation of the Yangian Y(sl(2)). The corresponding deformations of the integrable XXX-spin chain and the Gaudin model are discussed.
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