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Free Field Representation of Level-k Yangian Double DY(sl2)k and Deformation of Wakimoto Modules

Hitoshi Konno

q-algarXiv:q-alg/9605045

Abstract

Free field representation of level-k (=0,-2) Yangian double DY(sl2)k and a corresponding deformation of Wakimoto modules are presented. We also realize two types of vertex operators intertwining these modules.

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