3 papers
math.AG2007
Ample subvarieties and rationally connected fibrations
Mauro C. Beltrametti, Tommaso de Fernex, Antonio Lanteri
Under some positivity assumptions, extension properties of rationally connected fibrations from a submanifold to its ambient variety are studied. Given a family of rational curves…
math.AG2007
Projective manifolds containing special curves
Lucian Badescu, Mauro C. Beltrametti
Let be a smooth curve embedded in a complex projective manifold of dimension with ample normal bundle . For every let denote the natural…
alg-geom1997
On higher order embeddings of Fano threefolds by the anticanonical linear system
M. C. Beltrametti, S. Di Rocco, A. J. Sommese
The map given by the anticanonical bundle of a Fano manifold is investigated with respect to a number of natural notions of higher order embeddings of projective manifolds. This is…