Projections of Grassmannians of lines and characterization of Veronese varieties
Enrique Arrondo
alg-geomarXiv:alg-geom/9703032
Abstract
We characterize the double Veronese embedding of Pn as the only variety that, under certain general conditions, can be isomorphically projected from the Grassmannian of lines in P2n+1 to the Grassmannian of lines in Pn+1.
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