Some results on test elements

Some results on test elements
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测试元素的一些结果

DOI:
10.1017/s0013091500020502
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发表时间:
1999
影响因子:
0.7
通讯作者:
Brian Maccrimmon
Brian Maccrimmon
中科院分区:
数学3区
文献类型:
--
作者:
Ian M. Aberbach;Brian Maccrimmon

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设(R,m)是具有正素特征的Noether局部约化环.我们证明了如果R是R-Gorenstein,则R的检验理想局部化,推广了K. E.史密斯我们还证明了,如果Rc是弱F-正则的且是α-Gorenstein的,则c有一个幂是完全稳定的检验元.这推广了Höchster和Huneke的结果。
Let (R, m) be a Noetherian local reduced ring of positive prime characteristic. We show that if R is ℚ-Gorenstein then the test ideal of R localizes, which extends a result of K. E. Smith. We also show that if Rc, is weakly F-regular and ℚ-Gorenstein, then c has a power which is a completely stable test element. This extends results of Höchster and Huneke.