2 papers
math.AG2003
Peculiar Loci of Ample and Spanned Line Bundles
Gian Mario Besana, Sandra Di Rocco, Antonio Lanteri
The bad locus and the rude locus of an ample and base point free linear system on a smooth complex projective variety are introduced and studied. The bad locus is defined as the se…
alg-geom1997
On The Projective Normality of Smooth Surfaces of degree nine
Gian Mario Besana, Sandra Di Rocco
We investigate the projective normality of smooth, linearly normal surfaces of degree 9. All non projectively normal surfaces which are not scrolls over a curve are classified. Res…