The set of indeterminate rings of a normal pair as a partially ordered set (Q691654)
From MaRDI portal
| This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: The set of indeterminate rings of a normal pair as a partially ordered set |
scientific article; zbMATH DE number 6112137
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The set of indeterminate rings of a normal pair as a partially ordered set |
scientific article; zbMATH DE number 6112137 |
Statements
The set of indeterminate rings of a normal pair as a partially ordered set (English)
0 references
3 December 2012
0 references
Given an extension \(R \subseteq S\) of integral domains, let \([R,S]\) be the set of intermediate rings between \(R\) and \(S\) ordered by inclusion. In this paper, the author shows that if \((R,S)\) is a normal pair (every \(T \in [R,S]\) is integrally closed in \(S\)) and \([R,S]\) is finite, then there is a semi-local Prüfer (Bezout) domain \(T\) with quotient field \(K\) such that \([R,S] \cong [T,K]\) as partially ordered sets.
0 references
normal pairs
0 references
finite maximal chains
0 references
Prüfer rings
0 references
partially ordered sets
0 references
order isomorphism functions
0 references