English

Completely integrally closed Prufer $v$-multiplication domains

Commutative Algebra 2017-05-03 v1

Abstract

We study the effects on DD of assuming that the power series ring D[[X]]D[[X]] is a vv-domain or a PVMD. We show that a PVMD DD is completely integrally closed if and only if n=1(In)v=(0)\bigcap_{n=1}^{\infty }(I^{n})_{v}=(0) for every proper tt-invertible tt-ideal II of DD. Using this, we show that if DD is an AGCD domain, then D[[X]]D[[X]] is integrally closed if and only if DD is a completely integrally closed PVMD with torsion tt-class group. We also determine several classes of PVMDs for which being Archimedean is equivalent to being completely integrally closed and give some new characterizations of integral domains related to Krull domains.

Cite

@article{arxiv.1705.01033,
  title  = {Completely integrally closed Prufer $v$-multiplication domains},
  author = {D. D. Anderson and D. F. Anderson and M. Zafrullah},
  journal= {arXiv preprint arXiv:1705.01033},
  year   = {2017}
}
R2 v1 2026-06-22T19:34:23.810Z