The Automorphism Group of Linear Sections of the Grassmannians G(1,N)

J. Piontkowski, A. Van de Ven

The Grassmannians of lines in projective N-space, G(1,N), are embedded by way of the Pl"ucker embedding in the projective space P(\bigwedge^2 C^{N+1}). Let H^l be a general l-codim…