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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

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Showing 2023Show all

9 papers · 1 filter

math.AC2023

A note on Matlis localizations

Xiaolei Zhang

Let be a commutative ring and a multiplicative subset of . A ring is called an -Matlis ring if . In this note, we give some new characterizations o…

math.RA2023

Little finitistic dimensions and generalized derived categories

Xiaolei Zhang, Tiwei Zhao, Dingguo Wang

In this paper, we introduced a generalization of the derived category, which is called the -derived category and denoted by $\D_{n}(R)$, of a given ring for each $n\in\mathb…

math.AC2023

Characterizing Baer Modules Over -Semisimple Rings: An Extension of Baer's Problem

Xiaolei Zhang, Hwankoo Kim

In this note, we investigate the Baer splitting problem over commutative rings. In particular, we show that if a commutative ring is -semisimple, then every Baer -modul…

math.AC2023

On (uniformly) --Noetherian rings and modules

Xiaolei Zhang

Let be a ring and a multiplicative subset of . We introduce and study the notions of (-)--Noetherian modules and (-)--principal ideal modules. Some cha…

math.RA2023

On the generalizations of global dimensions and singularity categories

Xiaolei Zhang, Tiwei Zhao, Dingguo Wang

For each , we introduce the notion of -singularity category of a given ring , which can be seen as a generalization…

math.AC2023

On -weak global dimensions of commuative rings

Xiaolei Zhang, Ning Bian, Refat Abdelmawla Khaled Assaad +1

In this paper, the -weak global dimension -\cwd of a commutative ring is introduced. Rings with -weak global dimension equal to are studied in terms of…

math.AC2023★ 1 cited

A note on the Cohen type theorem and the Eakin-Nagata type theorem for uniformly -Noetherian rings

Xiaolei Zhang

In this note, we give the Cohen type theorem for uniformly -Noetherian modules and the Eakin-Nagata type theorem for uniformly -Noetherian rings. We also solve an open questi…

math.AC2023

On strongly --Flat modules and Their Homological Dimensions

Wei Qi, Xiaolei Zhang, Wei Zhao

In this paper, we introduce and study the notion of strongly --flat modules. The --weak global dimension --w.gl.dim of an NP-ring is also introduced and…

math.AC2023

On -projectivity and -simplicity

Xiaolei Zhang

In this paper, we first introduce and study the notion of -projective modules via strongly Lucas modules, and then investigate the -global dimension -\gld of a…