English

A note on $\phi$-Pr\"ufer $v$-multiplication rings

Commutative Algebra 2021-07-27 v1

Abstract

In this note, we show that a strongly ϕ\phi-ring RR is a ϕ\phi-PvMR if and only if any ϕ\phi-torsion free RR-module is ϕ\phi-ww-flat, if and only if any divisible module is nonnil-absolutely ww-pure module, if and only if any hh-divisible module is nonnil-absolutely ww-pure module, if and only if any finitely generated nonnil ideal of RR is ww-projective.

Keywords

Cite

@article{arxiv.2107.11907,
  title  = {A note on $\phi$-Pr\"ufer $v$-multiplication rings},
  author = {Xiaolei Zhang},
  journal= {arXiv preprint arXiv:2107.11907},
  year   = {2021}
}

Comments

arXiv admin note: text overlap with arXiv:2103.08278

R2 v1 2026-06-24T04:30:32.381Z