摘要
文[1]在正则局部环上证明了著名的Aushnder-Buchsbaum定理。文[2]将此定理推广到凝聚局部环上讨论,得到了更一般的结论。本文是在更广泛的凝聚半局部环上讨论此问题,推广了文[1]和文[2]的结论。该文中的环均指有单位元的交换环,模指幺模。
The famous Auslander-Buchsbaum Theorem had been proved over regular local rings in[1]. This Theorem had been generalized to coherent local rings in [2]. Inthis paper,We discuss this problem over coherent semiocal rings. The results in [1] and [2]have been generalized.
出处
《广西师院学报(自然科学版)》
1997年第1期20-23,共4页
Journal of Guangxi Teachers College(Natural Science Edition)
关键词
凝聚环
半局部环
余维数
模
R模
Coherent ring, semilocal ring, codimension, finitely presented module