Abstract
In this paper we consider extremal and almost extremal bounds on the normal Hilbert coefficients of m-primary ideals of an analytically unramified Cohen-Macaulay ring R of dimension d > 0 and infinite residue field. In these circumstances we show that the associated graded ring of the normal filtration of the ideal is either Cohen-Macaulay or almost Cohen-Macaulay.
| Original language | English |
|---|---|
| Pages (from-to) | 1919-1930 |
| Number of pages | 12 |
| Journal | Proceedings of the American Mathematical Society |
| Volume | 144 |
| Issue number | 5 |
| DOIs | |
| State | Published - May 2016 |
Bibliographical note
Publisher Copyright:© 2015 American Mathematical Society.
Funding
| Funders | Funder number |
|---|---|
| U.S. Department of Energy Chinese Academy of Sciences Guangzhou Municipal Science and Technology Project Oak Ridge National Laboratory Extreme Science and Engineering Discovery Environment National Science Foundation National Energy Research Scientific Computing Center National Natural Science Foundation of China | 1202685 |
Keywords
- Associated graded rings
- Hilbert coefficients
- Hilbert functions
- Normal filtrations
- Sally modules
ASJC Scopus subject areas
- General Mathematics
- Applied Mathematics