9 citations · 32 across the 15 of their papers we have counts for
Showing 2006Show all
2 papers · 1 filter
math.AG2006
Special systems through double points on an algebraic surface
Antonio Laface
Let S be a smooth algebraic surface satisfying the following property: H^i(\oc_S(C))=0 (i=1,2) for any irreducible and reduced curve C of S. The aim of this paper is to provide a c…
math.AG2006
Elementary (-1)-curves of P^3
Antonio Laface, Luca Ugaglia
In this note we deal with rational curves in P^3 which are images of a line by means of a finite sequence of cubo-cubic Cremona transformations. We prove that these curves can alwa…