On the construction of supergrassmannians as homogeneous superspaces
Abstract
In this paper, we give an explicit description of the action of the super Lie group GL(m|n) on supergrassmannian Gk|l(m|n) in the functor of points language. In particular, we give a concrete proof of the transitively of this action, and the gluing of the local charts of the supergrassmannian.
Communicated by L. A. Bokut