activity
20212026
most citedCharacterizing -flat modules and -von Neumann regular rings by uniformity

3 citations · 11 across the 36 of their papers we have counts for

collaborators
Showing 2022Show all

7 papers · 1 filter

math.AC2022★ 1 cited

Strongly -flat modules, strongly nonnil-injective modules and their homological dimensions

Xiaolei Zhang, Shiqi Xing, Wei Qi

In this paper, we first introduce and study the notions of strongly -flat modules and strongly nonnil-injective modules. And then, we investigate the homology dimensions of modu…

math.AC2022★ 1 cited

Characterizing -Artinianness by uniformity

Xiaolei Zhang, Wei Qi

Let be a commutative ring with identity and a multiplicative subset of . An -module is said to be a uniformly -Artinian (--Artinian for abbreviation) mod…

math.AC2022

Some remarks on Lucas modules

Xiaolei Zhang, Guocheng Dai, Wei Qi

In this paper, we discuss some properties on Lucas modules. In details, we show that direct and inverse limits of Lucas modules are Lucas modules, and every -module has a Lucas…

math.AC2022

On Cohen's theorem for Artinian modules

Xiaolei Zhang, Hwankoo Kim, Wei Qi

In this paper, we prove that a finitely embedded -module is Artinian if and only if for every prime ideal of with , there e…

math.AC2022

On two versions of Cohen's theorem for modules

Xiaolei Zhang, Hwankoo Kim, Wei Qi

Parkash and Kour obtained a new version of Cohen's theorem for Noetherian modules, which states that a finitely generated -module is Noetherian if and only if for every prim…

math.AC2022

Nil-Noetherian rings

Xiaolei Zhang

In this paper, we say a ring is Nil-Noetherian provided that any nil ideal is finitely generated. First, we show that the Hilbert basis theorem holds for Nil-…

math.AC2022

On uniformly -coherent rings

Xiaolei Zhang

In this paper, we introduce and study the notions of uniformly -finitely presented modules and uniformly -coherent rings (modules) which are "uniform" versions of (-)-f…