Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4596771 | Journal of Pure and Applied Algebra | 2012 | 5 Pages |
Abstract
For automorphisms of a polynomial ring in two variables over a domain R, we show that local tameness implies global tameness provided that every 2-generated locally freeR-module of rank 1 is free. We give examples illustrating this property.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory