Abstract
In this paper we extend the notion of almost valuation and almost Bézout domains to arbitrary commutative rings, and we investigate the transfer of these properties to trivial ring extensions and amalgamated algebras along an ideal. Our aim is to provide new classes of commutative rings satisfying these properties. As an immediate consequence, we show the failure of Anderson-Zafrullah's theorem on the integral closure of an almost valuation domain beyond the context of integral domains.
| Original language | English |
|---|---|
| Pages (from-to) | 297-308 |
| Number of pages | 12 |
| Journal | Communications in Algebra |
| Volume | 43 |
| Issue number | 1 |
| DOIs | |
| State | Published - Jan 2015 |
Bibliographical note
Funding Information:This work is supported by KFUPM under Project RG 1307-1& RG 1307-2.
Keywords
- Almost Bézout rings
- Almost valuation rings
- Amalgamated algebra along an ideal
- Amalgamated duplication
- Trivial extensions
ASJC Scopus subject areas
- Algebra and Number Theory