English

Domains whose ideals meet a universal restriction

Commutative Algebra 2021-07-19 v2

Abstract

Let S(D)S(D) represent a set of proper nonzero ideals I(D)I(D) (resp., tt -ideals It(D)I_{t}(D)) of an integral domain Dqf(D)D\neq qf(D) and let PP be a valid property of ideals of D.D. We say S(D)S(D) meets PP (denoted S(D)P) S(D)\vartriangleleft P) if each sS(D)s\in S(D) is contained in an ideal satisfying PP. If S(D)S(D) P,\vartriangleleft P, dim(D)\dim (D) can't be controlled. When R=D[X],R=D[X], I(D)I(D) P\vartriangleleft P does not imply I(R)I(R) P\vartriangleleft P while It(D)I_{t}(D) P\vartriangleleft P implies It(R)I_{t}(R) P\vartriangleleft P usually. We say S(D)S(D) meets PP with a twist (( written S(D)tP)S(D)\vartriangleleft ^{t}P) if each sS(D)s\in S(D) is such that, for some nN,n\in N, sns^{n} is contained in an ideal satisfying PP and study S(D)tP, S(D)\vartriangleleft ^{t}P, as its predecessor. A modification of the above approach is used to give generalizations of Almost Bezout domains.

Keywords

Cite

@article{arxiv.2006.04135,
  title  = {Domains whose ideals meet a universal restriction},
  author = {Muhammad Zafrullah},
  journal= {arXiv preprint arXiv:2006.04135},
  year   = {2021}
}
R2 v1 2026-06-23T16:07:30.733Z