22–26 juin 2015
Centre Paul-Langevin AUSSOIS
Fuseau horaire Europe/Paris
In honor of Bernard Teissier's 70th birthday

Rees algebras of codimension three Gorenstein ideals

Non programmé
50m
Centre Paul-Langevin AUSSOIS

Centre Paul-Langevin AUSSOIS

Centre Paul-Langevin 24, rue du Coin 73500 Aussois

Orateur

M. Bernd Ulrich (University of Purdue)

Description

We study the implicit equations defining the image and the graph of rational maps between projective spaces, under the hypothesis that the base locus has codimension at most three and is defined by a Gorenstein ideal. We provide degree bounds for these implicit equations, and we describe them explicitly if the syzygies of the Gorenstein ideal are all linear. This is joint work with Andy Kustin and Claudia Polini.

Auteur principal

M. Bernd Ulrich (University of Purdue)

Documents de présentation