Finite local ring;
Ideal structure;
Polynomial rings;
Ring extension;
D O I:
10.1080/00927872.2011.618860
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
A ring R is called a principal ideal ring (PIR), if each ideal of R is a principal ideal. A local ring (R, m) is an artinian PIR if and only if its maximal ideal m is principal and has finite nilpotency index. In this article, we determine the structure of a finite local PIR.