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math.AG2013★ 3 cited
Push-pull operators on the formal affine Demazure algebra and its dual
Baptiste Calmès, Kirill Zainoulline, Changlong Zhong
In the present paper we introduce and study the push pull operators on the formal affine Demazure algebra and its dual. As an application we provide a non-degenerate pairing on the…
math.RA2013★ 7 cited
On the formal affine Hecke algebra
Changlong Zhong
We study the action of the formal affine Hecke algebra on the formal group algebra, and show that the the formal affine Hecke algebra has a basis indexed by the Weyl group as a mod…