English

Factoring Ideals in Pr\"ufer Domains

Commutative Algebra 2007-05-23 v1 Algebraic Geometry

Abstract

We show that in certain Pr\"ufer domains, each nonzero ideal II can be factored as I=IvΠI=I^v \Pi, where IvI^v is the divisorial closure of II and Π\Pi is a product of maximal ideals. This is always possible when the Pr\"ufer domain is hh-local, and in this case such factorizations have certain uniqueness properties. This leads to new characterizations of the hh-local property in Pr\"ufer domains. We also explore consequences of these factorizations and give illustrative examples.

Keywords

Cite

@article{arxiv.math/0611661,
  title  = {Factoring Ideals in Pr\"ufer Domains},
  author = {Marco Fontana and Evan Houston and Tom Lucas},
  journal= {arXiv preprint arXiv:math/0611661},
  year   = {2007}
}