pith. sign in

arxiv: math/0402455 · v1 · submitted 2004-02-27 · 🧮 math.AC · math.AG

Arithmetic degree and associated graded modules

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

We prove that the arithmetic degree of a graded or local ring is bounded above by the arithmetic degree of any of its associated graded rings with respect to ideals $I$ in $A$. In particular, if $Spec (A)$ is equidimensional and has an embedded component in dimension $i$, then the normal cone of $Spec (A)$ along $V(I)$ has an embedded component in dimension $i$ too.

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.