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hep-th1998
A remarkable connection between Yangians and finite W-algebras
E. Ragoucy, P. Sorba
For a large class of finite W algebras, the defining relations of a Yangian are proved to be satisfied. Therefore such finite W algebras appear as realisations of Yangians. This re…
hep-th1992
(SUPER) W Algebras from Non Abelian (SUPER) Toda Theories
L. Frappat, E. Ragoucy, P. Sorba
A classification of (super) algebras arising from non Abelian Toda and super Toda theories is presented. This classification is based on the or sub(super)alg…