pith. sign in

arxiv: math/0208217 · v3 · submitted 2002-08-28 · 🧮 math.AC · math.AG

Canonical modules of Rees algebras

classification 🧮 math.AC math.AG
keywords algebrascanonicalreesapplicationcasescertainclassclassical
0
0 comments X
read the original abstract

We compute the canonical class of certain Rees algebras. Our formula generalizes that of Herzog and Vasconcelos. Its proof relies on the fact that the formation of the canonical module commutes with subintersections in important cases. As an application we treat the classical determinantal ideals and the corresponding algebras of minors.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.