%0 Journal Article
%T Characterizations of projective spaces and hyperquadrics
%A Druel St¨¦phane
%A Paris Matthieu
%J Mathematics
%D 2010
%I arXiv
%X In this paper we prove that if the r-th tensor power of the tangent bundle of a smooth projective variety X contains the determinant of an ample vector bundle of rank at least r, then X is isomorphic either to a projective space or to a smooth quadric hypersurface.
%U http://arxiv.org/abs/1012.5238v1