PREPRINT 9/1997

P. P. Kulish, A. A. Stolin

Deformed yangians and integrable models

This preprint was accepted May, 1997.
Contact: P. P. Kulish

Abstract: Twisted Hopf algebra $sl_\xi(2)$ gives rise to the deformation of the Yangian $\Cal Y(sl(2))$. The corresponding deformations of the integrable XXX-spin chain and the Gaudin model are discussed.

[ Full text: ( .ps.gz) ]

Back to preprints of this year (1997)
Back to all preprints
Back to the Petersburg Department of Steklov Institute of Mathematics