A simple proof of some generalized principal ideal theorems

Citation
D. Eisenbud et al., A simple proof of some generalized principal ideal theorems, P AM MATH S, 129(9), 2001, pp. 2535-2540
Citations number
10
Categorie Soggetti
Mathematics
Journal title
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY
ISSN journal
00029939 → ACNP
Volume
129
Issue
9
Year of publication
2001
Pages
2535 - 2540
Database
ISI
SICI code
0002-9939(2001)129:9<2535:ASPOSG>2.0.ZU;2-F
Abstract
Using symmetric algebras we simplify (and slightly strengthen) the Bruns-Ei senbud-Evans "generalized principal ideal theorem" on the height of order i deals of nonminimal generators in a module. We also obtain a simple proof a nd an extension of a result by Kwiecinski, which estimates the height of ce rtain Fitting ideals of modules having an equidimensional symmetric algebra .