Abstract
For any subset E of a Dedekind domain D, we show the ring Int{r} (E, D) of polynomials that are integer-valued on E together with all their divided differences of order up to r not to be a finitely generated D-algebra, contrary to the ring Intx (E, D) of integer-valued polynomials on E having a given non-zero modulus x (which is hence Noetherian, since the domain D is so). Localization properties allow us to focus on valuation domains; furthermore, the consideration of precompact subsets allows us to consider valuation domains V of arbitrary dimension.
Original language | English (US) |
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Pages (from-to) | 1129-1150 |
Number of pages | 22 |
Journal | Journal of Algebra |
Volume | 322 |
Issue number | 4 |
DOIs | |
State | Published - Aug 15 2009 |
All Science Journal Classification (ASJC) codes
- Algebra and Number Theory
Keywords
- Finite differences
- Integer-valued polynomials
- Noetherian property
- Precompact subset
- Valuation domain