arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~
arXiv 2005.05203math.RTmath.RA
收藏

平方为radical的Artin代数的有限维数

The finitistic dimension of an Artin algebra with radical square zero

Vincent Gélinas

摘要:

研究了Artin代数$Λ$的有限维数与去环水平之间的不等式${\rm Findim}\ \! Λ^{op} \leq {\rm dell}\ \! Λ$,以及等式是否一般成立.证明了等式${\rm Findim}\ \! Λ^{op} = {\rm dell}\ \! Λ$对根式为零的Artin代数总是成立的.

英文摘要:

We investigate the inequality ${\rm Findim}\ \! Λ^{op} \leq {\rm dell}\ \! Λ$ between the finitistic dimension and the delooping level of an Artin algebra $Λ$, and whether equality holds in general. We prove that equality ${\rm Findim}\ \! Λ^{op} = {\rm dell}\ \! Λ$ always holds for Artin algebras with radical square zero.

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。

↑