arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2304.09323math.AC
收藏

关于交换环的$τ_q$-弱整体维数

On $τ_q$-weak global dimensions of commuative rings

Xiaolei Zhang, Ning Bian, Refat Abdelmawla Khaled Assaad, Wei Qi

AI总结:

本文引入交换环的$τ_q$-弱整体维数,刻画了该维数为零的环类,并研究了多项式环的相应维数。

摘要:

本文引入了交换环$R$的$τ_q$-弱整体维数$τ_q$-\cwd$(R)$。从同调、直积、多项式扩张和融合(amalgamations)等角度研究了$τ_q$-弱整体维数等于$0$的环。此外,我们还研究了多项式环的$τ_q$-弱整体维数。

英文摘要:

In this paper, the $τ_q$-weak global dimension $τ_q$-\cwd$(R)$ of a commutative ring $R$ is introduced. Rings with $τ_q$-weak global dimension equal to $0$ are studied in terms of homologies, direct products, polynomial extensions and amalgamations. Besides, we investigate the $τ_q$-weak global dimensions of polynomial rings.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑