A principal ideal theorem for compact sets of rank one valuation rings
Abstract
Let be a field, and let Zar be the space of valuation rings of with respect to the Zariski topology. We prove that if is a quasicompact set of rank one valuation rings in Zar whose maximal ideals do not intersect to , then the intersection of the rings in is an integral domain with quotient field such that every finitely generated ideal is a principal ideal. To prove this result, we develop a duality between (a) quasicompact sets of rank one valuation rings whose maximal ideals do not intersect to , and (b) one-dimensional Pr\"ufer domains with nonzero Jacobson radical and quotient field . The necessary restriction in all these cases to collections of valuation rings whose maximal ideals do not intersect to is motivated by settings in which the valuation rings considered all dominate a given local ring.
Keywords
Cite
@article{arxiv.1708.02546,
title = {A principal ideal theorem for compact sets of rank one valuation rings},
author = {Bruce Olberding},
journal= {arXiv preprint arXiv:1708.02546},
year = {2017}
}
Comments
27 pages; to appear in J. Algebra