6533b7d9fe1ef96bd126b9e0

RESEARCH PRODUCT

On a class of special linear systems of P^3

A LafaceLuca Ugaglia

subject

Mathematics - Algebraic GeometryFOS: MathematicsLinear systemsSettore MAT/03 - Geometriafat points14C20Algebraic Geometry (math.AG)

description

In this paper we deal with linear systems of P^3 through fat points. We consider the behavior of these systems under a cubo-cubic Cremona transformation that allows us to produce a class of special systems which we conjecture to be the only ones.

http://arxiv.org/abs/math/0311445