Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4586865 | Journal of Algebra | 2010 | 13 Pages |
Abstract
Let R⊂S be an extension of integral domains and [R,S] be the set of intermediate rings between R and S. We say that [R,S] satisfies the finite chain condition (FCC) if every chain of distinct intermediate rings between R and S is finite. Our main purpose is to determine necessary and sufficient conditions so that [R,S] satisfies FCC. We also investigate the relationship between FCC and other finiteness conditions. Several satisfactory results are settled, but special attention is focused on the case where R is a Prüfer ring or a Noetherian ring.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory