English

Rings with uniformly S-w-Noetherian spectrum

Commutative Algebra 2025-09-05 v2

Abstract

In this paper, the notion of rings with uniformly S-w-Noetherian spectrum is introduced. Several characterizations of rings with uniformly S-w-Noetherian spectrum are given. Actually, we show that a ring R has uniformly S-w-Noetherian spectrum with respect to some s 2 S if and only if each ascending chain of radical w-ideals of R is stationary with respect to s 2 S, if and only if each radical (prime) (w-)ideal of R is radically S-w-finite with respect to s, if and only if each countably generated ideal of R is radically S-w-finite with respect to s, if and only if R[X] has uniformly S-w-Noetherian spectrum, if and only if RfXg has uniformly S-Noetherian spectrum. Beside, we show a ring R has Noetherian (resp., uniformly S-Noetherian) spectrum with respect to s if and only if each countably generated ideal of R is radically finite (S-finite with respect to s), which is a new result in the classical case.

Keywords

Cite

@article{arxiv.2508.21403,
  title  = {Rings with uniformly S-w-Noetherian spectrum},
  author = {Xiaolei Zhang},
  journal= {arXiv preprint arXiv:2508.21403},
  year   = {2025}
}
R2 v1 2026-07-01T05:11:38.426Z