English

FCP Delta extensions of rings

Commutative Algebra 2020-04-24 v1

Abstract

We consider ring extensions whose set of all subextensions is stable under the formation of sums, the so-called Delta extensions and exhibit new examples of these extensions.

Cite

@article{arxiv.2004.11139,
  title  = {FCP Delta extensions of rings},
  author = {Gabriel Picavet and Martine Picavet-L'Hermitte},
  journal= {arXiv preprint arXiv:2004.11139},
  year   = {2020}
}
R2 v1 2026-06-23T15:03:06.015Z