| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4596163 | Journal of Pure and Applied Algebra | 2015 | 7 Pages |
Abstract
Let f be a non-constant polynomial in the polynomial ring R[n]R[n] in n variables over an integral domain R such that Q(R)[f]∩R[n]=R[f]Q(R)[f]∩R[n]=R[f]. We give necessary and sufficient conditions for f to be closed in R[n]R[n].
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Hideo Kojima, Takanori Nagamine,