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math.AG1998
Versal deformations of formal arcs
Mikhail Grinberg, David Kazhdan
Let X be a complex algebraic variety, and L(X) be the scheme of formal arcs in X. Let f be an arc whose image is not contained in the singularities of X. We show that the formal ne…
math.AG1998
On the Schwartz space of the basic affine space
Alexander Braverman, David Kazhdan
Let G be the group of points of a split reductive algebraic group over a local field k and let X=G/U where U is a maximal unipotent subgroup of G. In this paper we construct certai…