paper

Deformed Yangians and Integrable Models

arXiv:q-alg/9708024 · doi:10.1023/A:1022869414679

Abstract

Twisted Hopf algebra gives rise to a deformation of the Yangian . The corresponding deformations of the integrable XXX-spin chain and the Gaudin model are discussed.

LaTeX, 7 pages, no figures; Contribution to the 6th Colloquium ``Quantum Groups and Integrable Systems'', Prague, June, 1997