pith. sign in

arxiv: 1111.1411 · v3 · pith:L6F7E5NCnew · submitted 2011-11-06 · 🧮 math.AG

The 'corrected Durfee's inequality' for homogeneous complete intersections

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

We address the conjecture of [Durfee1978], bounding the singularity genus, p_g, by a multiple of the Milnor number, \mu, for an n-dimensional isolated complete intersection singularity. We show that the original conjecture of Durfee, namely (n+1)!p_g\leq \mu, fails whenever the codimension r is greater than one. Moreover, we propose a new inequality, and we verify it for homogeneous complete intersections. In the homogeneous case the inequality is guided by a `combinatorial inequality', that might have an independent interest.

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.